diff --git a/about/contact.html b/about/contact.html
index b94cdd0..b7b8b6e 100644
--- a/about/contact.html
+++ b/about/contact.html
@@ -87,7 +87,7 @@
     </nav>
     <div class="container-fluid pc pc_warp">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -98,7 +98,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/about/history.html b/about/history.html
index 41f95f4..27f8ffd 100644
--- a/about/history.html
+++ b/about/history.html
@@ -132,7 +132,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+     <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -143,7 +143,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/about/leadership.html b/about/leadership.html
index 3d2861f..6b62f7a 100644
--- a/about/leadership.html
+++ b/about/leadership.html
@@ -2,33 +2,104 @@
 <html lang="en">
 
 <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
-    <meta http-equiv="X-UA-Compatible" content="ie=edge">
-    <link rel="stylesheet" href="../css/bootstrap.min.css">
-    <link rel="stylesheet" href="../css/swiper-3.4.2.min.css">
-    <link rel="stylesheet" href="../css/base.css">
-    <link rel="stylesheet" href="../css/index.css">
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <link rel="stylesheet" href="../css/bootstrap.min.css" />
+    <link rel="stylesheet" href="../css/swiper-3.4.2.min.css" />
+    <link rel="stylesheet" href="../css/base.css" />
+    <link rel="stylesheet" href="../css/index.css" />
     <title>Tianjin Medical University Cancer Institute & Hospital</title>
     <style>
-        .ships_list{
+        .ships_list {
             flex: unset;
             width: 900px;
             margin: 0 auto;
         }
-        .ships_item{
+        
+        .ships_item {
             width: 178px;
-            margin:0 0 40px 100px;
+            margin: 0 0 40px 100px;
         }
-
-        .ships_item:nth-child(3n+1){
+        
+        .ships_item:nth-child(3n + 1) {
             margin-left: 0;
         }
-        .full_pc{
+        
+        .full_pc {
             background: url(../images/leadership_bg) center center no-repeat;
             padding: 80px 0;
         }
-
+        
+        .contant {
+            width: 100%;
+            display: -webkit-box;
+            display: -moz-box;
+            display: -ms-flexbox;
+            display: -webkit-flex;
+            display: flex;
+            justify-content: flex-start;
+            /* align-items: center; */
+            margin-top: 80px;
+        }
+        
+        .contant_right {
+            margin-left: 170px;
+            display: -webkit-box;
+            display: -moz-box;
+            display: -ms-flexbox;
+            display: -webkit-flex;
+            display: flex;
+            justify-content: space-between;
+            /* align-items: center; */
+        }
+        
+        .left_title {
+            font-size: 20px;
+            font-weight: bold;
+            color: rgba(114, 113, 113, 1);
+            line-height: 35px;
+            margin-bottom: 46px;
+        }
+        
+        .left_titles {
+            font-size: 20px;
+            font-weight: bold;
+            color: rgba(0, 161, 108, 1);
+            line-height: 35px;
+            margin-bottom: 46px;
+        }
+        
+        .contant_right_second {
+            margin-left: 122px;
+        }
+        
+        .contant_right_title {
+            font-size: 20px;
+            font-weight: 400;
+            color: rgba(86, 86, 86, 1);
+            line-height: 24px;
+            margin-bottom: 50px;
+            text-decoration: underline;
+            cursor: pointer;
+        }
+        
+        .wire {
+            width: 630px;
+            /* width: 950px; */
+            position: relative;
+        }
+        
+        .wire:before {
+            content: "";
+            width: 2px;
+            height: 370px;
+            background: rgba(114, 113, 113, 1);
+            opacity: 0.7;
+            position: absolute;
+            top: 0;
+            left: 80px;
+        }
     </style>
 </head>
 
@@ -36,23 +107,22 @@
     <nav class="navbar navbar-default bgf mb0">
         <div class="container-fluid top_pc_brand">
             <div class="navbar-header">
-                <button type="button" class="navbar-toggle mtperc10 menuPage" data-toggle="collapse" data-target="#bs-example-navbar-collapse-4"
-                    aria-expanded="true">
-                    <span class="sr-only">Toggle navigation</span>
-                    <span class="icon-bar"></span>
-                    <span class="icon-bar"></span>
-                    <span class="icon-bar"></span>
-                </button>
+                <button type="button" class="navbar-toggle mtperc10 menuPage" data-toggle="collapse" data-target="#bs-example-navbar-collapse-4" aria-expanded="true">
+            <span class="sr-only">Toggle navigation</span>
+            <span class="icon-bar"></span>
+            <span class="icon-bar"></span>
+            <span class="icon-bar"></span>
+          </button>
                 <a class="navbar-brand logo" href="../index.html">
-                    <img class="brand-logo" src="../images/logo.png" alt="">
+                    <img class="brand-logo" src="../images/logo.png" alt="" />
                 </a>
             </div>
             <div class="navbar-collapse collapse in" id="bs-example-navbar-collapse-4" aria-expanded="true">
                 <div class="search-group mt30 form-group navbar-text navbar-right">
                     <a href="http://www.tjmuch.com/" class="langue">中文</a>
-                    <input type="text" class="form-control search-input" placeholder="Search">
+                    <input type="text" class="form-control search-input" placeholder="Search" />
                     <div class="magnifier">
-                        <img src="../images/search_btn.png" alt="">
+                        <img src="../images/search_btn.png" alt="" />
                     </div>
                 </div>
             </div>
@@ -60,241 +130,238 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+        <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
-                    <div class='sec_menu_items'>
+                    <div class="sec_menu_items">
                         <a href="../about/welcome.html" class="inner_item">
-                            Welcome Message
-                        </a>
+                Welcome Message
+              </a>
                         <a href="../about/mission.html" class="inner_item">
-                            Mission and Vision
-                        </a>
-
+                Mission and Vision
+              </a>
+                        <a href="../about/leadership.html" class="inner_item">
+                Leadership
+              </a>
                         <a href="../about/history.html" class="inner_item">
-                            History and Milestones
-                        </a>
+                History and Milestones
+              </a>
                         <a href="../about/quick.html" class="inner_item">
-                            Quick Facts
-                        </a>
+                Quick Facts
+              </a>
                         <a href="../about/contact.html" class="inner_item">Contact Us</a>
                     </div>
                 </li>
 
                 <li class="btn  navbtn-a" role="button">
                     <a href="JavaScript:;">CLINICAL RESOURCES</a>
-                    <div class='sec_menu_items'>
+                    <div class="sec_menu_items">
                         <div class="inner_item">
                             Clinical Departments
                             <div class="third_menu_items">
                                 <a href="../clinical/departm.html" class="inner_item">
-                                    Surgical Oncology
-                                </a>
+                    Surgical Oncology
+                  </a>
 
                                 <a href="../clinical/medical.html" class="inner_item">
-                                    Medical Oncology
-                                </a>
-                                <a href="../clinical/radiation.html" class="inner_item">
-                                </a>
+                    Medical Oncology
+                  </a>
+                                <a href="../clinical/radiation.html" class="inner_item"> </a>
                                 <a href="../clinical/diagnostic.html" class="inner_item">
-                                    Diagnostic Oncology
-                                </a>
+                    Diagnostic Oncology
+                  </a>
                                 <a href="../clinical/center.html" class="inner_item">
-                                    Center of Excellences
-                                </a>
+                    Center of Excellences
+                  </a>
                             </div>
                         </div>
 
                         <a href="../clinical/activities.html" class="inner_item">
-                            Clinical Activities
-                        </a>
+                Clinical Activities
+              </a>
                         <div class="inner_item">
                             Clinical Trials
                             <div class="third_menu_items">
                                 <a href="../clinical/trials.html" class="inner_item">
-                                    Introduction
-                                </a>
+                    Introduction
+                  </a>
                                 <a href="../clinical/trials_one.html" class="inner_item">
-                                    Work Flow Chart
-                                </a>
+                    Work Flow Chart
+                  </a>
                                 <a href="../clinical/trials_two.html" class="inner_item">
-                                    FInd A Clinical Trail
-                                </a>
+                    FInd A Clinical Trail
+                  </a>
                                 <a href="../clinical/trials_three.html" class="inner_item">
-                                    Research Achievement
-                                </a>
+                    Research Achievement
+                  </a>
                             </div>
                         </div>
                         <a href="../clinical/finddoctor.html" class="inner_item">
-                            Find a Doctor
-                        </a>
+                Find a Doctor
+              </a>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">RESEARCH & EDUCATION</a>
-                    <div class='sec_menu_items'>
-
+                    <div class="sec_menu_items">
                         <a href="../research/nationalCancer.html" class="inner_item">
-                            National Cancer Clinical Research Center
-                        </a>
+                National Cancer Clinical Research Center
+              </a>
                         <div class="inner_item">
                             Research
                             <div class="third_menu_items">
                                 <a href="../research/research1.html" class="inner_item">
-                                    Research programs
-                                </a>
+                    Research programs
+                  </a>
                                 <a href="../research/research2.html" class="inner_item">
-                                    Achievements                                   
-                                </a>
+                    Achievements
+                  </a>
                                 <a href="../research/research3.html" class="inner_item">
-                                    Key Labaratories                                    
-                                </a>
+                    Key Labaratories
+                  </a>
                                 <a href="../research/researcher.html" class="inner_item">
-                                    Find a Researcher
-                                </a>
+                    Find a Researcher
+                  </a>
                             </div>
                         </div>
                         <div class="inner_item">
                             Education
                             <div class="third_menu_items">
                                 <a href="../research/education.html" class="inner_item">
-                                    Graduate Study
-                                </a>
+                    Graduate Study
+                  </a>
                                 <a href="../research/education.html" class="inner_item">
-                                    International Study
-                                </a>
+                    International Study
+                  </a>
                                 <a href="../research/education.html" class="inner_item">
-                                    Continuing Study
-                                </a>
+                    Continuing Study
+                  </a>
                             </div>
                         </div>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">TIANJIN CANCER INSTITUTE</a>
-                    <div class='sec_menu_items'>
+                    <div class="sec_menu_items">
                         <div href="javascript:;" class="inner_item">
                             Introduction
                             <div class="third_menu_items">
                                 <a href="../institute/aboutus.html" class="inner_item">
-                                    Introduction
-                                </a>
+                    Introduction
+                  </a>
                                 <a href="../institute/leadership.html" class="inner_item">
-                                    Leadership
-                                </a>
+                    Leadership
+                  </a>
                                 <a href="../institute/history.html" class="inner_item">
-                                    History
-                                </a>
+                    History
+                  </a>
                                 <a href="../institute/report.html" class="inner_item">
-                                    Annual Report
-                                </a>
+                    Annual Report
+                  </a>
                             </div>
                         </div>
                         <div href="../clinical/nursing.html" class="inner_item">
                             Research
                             <div class="third_menu_items">
                                 <a href="../institute/researchers.html" class="inner_item">
-                                    Our Researchers
-                                </a>
+                    Our Researchers
+                  </a>
                                 <a href="../institute/facilities.html" class="inner_item">
-                                    Core Facilities and Services
-                                </a>
+                    Core Facilities and Services
+                  </a>
                                 <a href="http://www.cancerbiomed.org/index.php/cocr" class="inner_item">
-                                    Journal of Clinical Oncology
-                                </a>
+                    Journal of Clinical Oncology
+                  </a>
                             </div>
                         </div>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">NURSING CARE</a>
-                    <div class='sec_menu_items'>
+                    <div class="sec_menu_items">
                         <div class="inner_item" style="position: relative">
                             Introduction
                             <div class="third_menu_items">
                                 <a href="../care/history_time.html" class="inner_item">
-                                  Our Team
-                                </a>
+                    Our Team
+                  </a>
                                 <a href="../care/history_time_two.html" class=" inner_item ">
-                                   Imoportant Events
-                                </a>
+                    Imoportant Events
+                  </a>
                                 <a href="../care/history_time_three.html " class="inner_item ">
-                                 Honor & Awards
-                                </a>
+                    Honor & Awards
+                  </a>
                                 <a href="../care/history_time_four.html " class="inner_item ">
-                                   Contact Us
-                                </a>
+                    Contact Us
+                  </a>
                             </div>
                         </div>
                         <div class="inner_item " style="position: relative ">
                             Nursing Activities
                             <div class="third_menu_items ">
                                 <a href="../care/profession.html " class="inner_item ">
-                                  Professional Teams
-                                </a>
+                    Professional Teams
+                  </a>
                                 <a href="../care/five-two_2.html" class="inner_item ">
-                                   Public Services
-                                </a>
+                    Public Services
+                  </a>
                                 <a href="../care/profession_one.html" class="inner_item ">
-                                 Compassionate Care
-                                </a>
+                    Compassionate Care
+                  </a>
                                 <a href="../care/profession_two.html" class="inner_item ">
-                                   Caring for Nurses
-                                </a>
+                    Caring for Nurses
+                  </a>
                             </div>
                         </div>
                         <div class="inner_item " style="position: relative ">
                             Nursing Teaching
                             <div class="third_menu_items ">
                                 <a href="../care/training.1.html" class="inner_item ">
-                                 Clinical Nursing Teaching
-                                </a>
+                    Clinical Nursing Teaching
+                  </a>
                                 <a href="../care/five-three_2.html" class="inner_item ">
-                                  Postgraduate Development
-                                </a>
+                    Postgraduate Development
+                  </a>
                             </div>
                         </div>
                         <div class="inner_item ">
                             Nursing Research
                             <div class="third_menu_items ">
                                 <a href="../care/five-four_detail1.html " class="inner_item ">
-                                  Publications:SCI Papers
-                                </a>
+                    Publications:SCI Papers
+                  </a>
                                 <a href="../care/five-four_detail2.html" class="inner_item ">
-                                   Research Projects
-                                </a>
+                    Research Projects
+                  </a>
                                 <a href="../care/five-four_detail3.html" class="inner_item ">
-                                 Innovations & Patents
-                                </a>
+                    Innovations & Patents
+                  </a>
                                 <a href="../care/five-four_detail4.html " class="inner_item ">
-                                   Publications:Books
-                                </a>
+                    Publications:Books
+                  </a>
                             </div>
                         </div>
                         <a href="../care/cancer.html " class="inner_item ">
-                            Survivorship Support  
-                        </a>
-
-
+                Survivorship Support
+              </a>
                     </div>
                 </li>
                 <li class="btn navbtn-a " role="button ">
                     <a href="javascript:; ">INTERNATIONAL AFFAIRS</a>
-                    <div class='sec_menu_items'>
+                    <div class="sec_menu_items">
                         <a href="../international/conference.html " class="inner_item ">
-                            International Conferences
-                        </a>
+                International Conferences
+              </a>
                         <a href="../international/training.html " class="inner_item ">
-                            Oversea Trainings
-                        </a>
+                Oversea Trainings
+              </a>
                         <a href="../international/referral.html " class="inner_item ">
-                            International Patients
-                        </a>
+                International Patients
+              </a>
                         <a href="../international/partners.html " class="inner_item ">
-                            Partnership Institutions
-                        </a>
-
+                Partnership Institutions
+              </a>
                     </div>
                 </li>
                 <li class="btn navbtn-a " role="button ">
@@ -510,13 +577,37 @@
             </ul>
         </div> -->
         <!-- Swiper -->
-        <div class="img-header">
+        <!-- <div class="img-header">
             <img src="../images/leadership_top.png" width="100%" alt="">
-        </div>
+        </div> -->
         <div class="full_pc">
             <div class="content">
-                <div class=" top_title_inner" style='color: #FFF'>LEADERSHIP</div>
-                <!-- content -->
+                <div class="navpath">
+                    About Us<span>></span>Leadership
+                </div>
+                <div class="contant">
+                    <div class="contant_left">
+                        <div class="left_titles">
+                            <a href="./leadership.html">Leadership</a>
+                        </div>
+                        <div class="left_title">
+                            <a href="./leadership_two.html">Vice Presidents</a>
+                        </div>
+                    </div>
+                    <div class="wire">
+                        <div class="contant_right">
+                            <div class="contant_right_first">
+                                <div class="contant_right_title">
+                                    Prof. Wei Lu<br /> Secretary of CPC
+                                </div>
+                                <div class="contant_right_title">
+                                    Prof. Ping Wang<br /> President
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+                <!-- <div class=" top_title_inner" style='color: #FFF'>LEADERSHIP</div>
                 <div class="inner_content">
                     <div class="leader_item" style="background: #EDF6ED;">Prof. Wei Lu <br>Secretary of CPC</div>
                     <div class="leader_item" style="background: #e1e1e1;">Prof. Ping Wang <br>President</div>
@@ -536,46 +627,48 @@
                     <div class="leader_item" style="background: #FAFAE9;">Prof. Kexin Chen</div>
                     <div class="leader_item" style="background: #F4F4DA;">Prof. Bo Xu</div>
                     <div class="leader_item" style="background: #FAFAE9;">Prof. Yi Ba</div>
-                </div>
+                </div> -->
             </div>
         </div>
-<footer class="footer-content">
-        <div class="footer-main">
-            
-            <ul class="list-unstyled third-ul">
-                <li>West Huan-Hu Rd, Ti Yuan Bei, Hexi District</li>
-                <li>Tianjin 300060</li>
-                <li>China</li>
-                <li>Tel/Fax: 0086-22-23359337</li>
-                <li>Email: info@tjmuch.com</li>
-            </ul>
-            <ul class="list-unstyled first-ul">
-                <li><img src="../images/yikeda.png" width="160px" alt=""></li>
-                <li><img src="../images/tjuc.png" width="160px" alt=""></li>
-            </ul>
-        </div>
-    </footer>
-
+        <footer class="footer-content">
+            <div class="footer-main">
+                <ul class="list-unstyled third-ul">
+                    <li>West Huan-Hu Rd, Ti Yuan Bei, Hexi District</li>
+                    <li>Tianjin 300060</li>
+                    <li>China</li>
+                    <li>Tel/Fax: 0086-22-23359337</li>
+                    <li>Email: info@tjmuch.com</li>
+                </ul>
+                <ul class="list-unstyled first-ul">
+                    <li><img src="../images/yikeda.png" width="160px" alt="" /></li>
+                    <li><img src="../images/tjuc.png" width="160px" alt="" /></li>
+                </ul>
+            </div>
+        </footer>
     </div>
     <script src="../js/jquery-1.11.3.min.js"></script>
     <script src="../js/bootstrap.min.js"></script>
     <script src="../js/swiper-3.4.2.jquery.min.js"></script>
     <script src="../js/common.js"></script>
     <script>
-        $(document).ready(function () {
-            $(".btn-group").find(".navbtn-a").click(function () {
-                console.log(this)
-                $(this).siblings('.navbtn-a').removeClass('navbtnActive'); // 删除其他兄弟元素的样式
-                $(this).addClass('navbtnActive'); // 添加当前元素的样式   
-            })
-        })
-        var swiper = new Swiper('.swiper-container', {
-            pagination: '.swiper-pagination',
+        $(document).ready(function() {
+            $(".btn-group")
+                .find(".navbtn-a")
+                .click(function() {
+                    console.log(this);
+                    $(this)
+                        .siblings(".navbtn-a")
+                        .removeClass("navbtnActive"); // 删除其他兄弟元素的样式
+                    $(this).addClass("navbtnActive"); // 添加当前元素的样式
+                });
+        });
+        var swiper = new Swiper(".swiper-container", {
+            pagination: ".swiper-pagination",
             paginationClickable: true
         });
 
-        var swiper = new Swiper('.swiper-container1', {
-            pagination: '.swiper-pagination',
+        var swiper = new Swiper(".swiper-container1", {
+            pagination: ".swiper-pagination",
             slidesPerView: 3,
             paginationClickable: true,
             spaceBetween: 30
diff --git a/about/mission.html b/about/mission.html
index 4a0248a..c659781 100644
--- a/about/mission.html
+++ b/about/mission.html
@@ -70,7 +70,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -81,7 +81,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/about/pcSecond.html b/about/pcSecond.html
index 5b41ab5..8b3b6c7 100644
--- a/about/pcSecond.html
+++ b/about/pcSecond.html
@@ -40,7 +40,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+         <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -51,7 +51,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/about/quick.html b/about/quick.html
index b775f85..7ecd2f2 100644
--- a/about/quick.html
+++ b/about/quick.html
@@ -185,7 +185,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/about/welcome.html b/about/welcome.html
index 2539753..0c60447 100644
--- a/about/welcome.html
+++ b/about/welcome.html
@@ -81,232 +81,239 @@
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
                         <a href="../about/welcome.html" class="inner_item">
-                Welcome Message
-              </a>
+                            Welcome Message
+                        </a>
                         <a href="../about/mission.html" class="inner_item">
-                Mission and Vision
-              </a>
-
+                            Mission and Vision
+                        </a>
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
-                History and Milestones
-              </a>
+                            History and Milestones
+                        </a>
                         <a href="../about/quick.html" class="inner_item">
-                Quick Facts
-              </a>
+                            Quick Facts
+                        </a>
                         <a href="../about/contact.html" class="inner_item">Contact Us</a>
                     </div>
                 </li>
 
                 <li class="btn  navbtn-a" role="button">
                     <a href="JavaScript:;">CLINICAL RESOURCES</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
                         <div class="inner_item">
                             Clinical Departments
                             <div class="third_menu_items">
                                 <a href="../clinical/departm.html" class="inner_item">
-                    Surgical Oncology
-                  </a>
+                                    Surgical Oncology
+                                </a>
 
                                 <a href="../clinical/medical.html" class="inner_item">
-                    Medical Oncology
-                  </a>
-                                <a href="../clinical/radiation.html" class="inner_item"> </a>
+                                    Medical Oncology
+                                </a>
+                                <a href="../clinical/radiation.html" class="inner_item">
+                                </a>
                                 <a href="../clinical/diagnostic.html" class="inner_item">
-                    Diagnostic Oncology
-                  </a>
+                                    Diagnostic Oncology
+                                </a>
                                 <a href="../clinical/center.html" class="inner_item">
-                    Center of Excellences
-                  </a>
+                                    Center of Excellences
+                                </a>
                             </div>
                         </div>
 
                         <a href="../clinical/activities.html" class="inner_item">
-                Clinical Activities
-              </a>
+                            Clinical Activities
+                        </a>
                         <div class="inner_item">
                             Clinical Trials
                             <div class="third_menu_items">
                                 <a href="../clinical/trials.html" class="inner_item">
-                    Introduction
-                  </a>
+                                    Introduction
+                                </a>
                                 <a href="../clinical/trials_one.html" class="inner_item">
-                    Work Flow Chart
-                  </a>
+                                    Work Flow Chart
+                                </a>
                                 <a href="../clinical/trials_two.html" class="inner_item">
-                    FInd A Clinical Trail
-                  </a>
+                                    FInd A Clinical Trail
+                                </a>
                                 <a href="../clinical/trials_three.html" class="inner_item">
-                    Research Achievement
-                  </a>
+                                    Research Achievement
+                                </a>
                             </div>
                         </div>
                         <a href="../clinical/finddoctor.html" class="inner_item">
-                Find a Doctor
-              </a>
+                            Find a Doctor
+                        </a>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">RESEARCH & EDUCATION</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
+
                         <a href="../research/nationalCancer.html" class="inner_item">
-                National Cancer Clinical Research Center
-              </a>
+                            National Cancer Clinical Research Center
+                        </a>
                         <div class="inner_item">
                             Research
                             <div class="third_menu_items">
                                 <a href="../research/research1.html" class="inner_item">
-                    Research programs
-                  </a>
+                                    Research programs
+                                </a>
                                 <a href="../research/research2.html" class="inner_item">
-                    Achievements
-                  </a>
+                                    Achievements                                   
+                                </a>
                                 <a href="../research/research3.html" class="inner_item">
-                    Key Labaratories
-                  </a>
+                                    Key Labaratories                                    
+                                </a>
                                 <a href="../research/researcher.html" class="inner_item">
-                    Find a Researcher
-                  </a>
+                                    Find a Researcher
+                                </a>
                             </div>
                         </div>
                         <div class="inner_item">
                             Education
                             <div class="third_menu_items">
                                 <a href="../research/education.html" class="inner_item">
-                    Graduate Study
-                  </a>
+                                    Graduate Study
+                                </a>
                                 <a href="../research/education.html" class="inner_item">
-                    International Study
-                  </a>
+                                    International Study
+                                </a>
                                 <a href="../research/education.html" class="inner_item">
-                    Continuing Study
-                  </a>
+                                    Continuing Study
+                                </a>
                             </div>
                         </div>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">TIANJIN CANCER INSTITUTE</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
                         <div href="javascript:;" class="inner_item">
                             Introduction
                             <div class="third_menu_items">
                                 <a href="../institute/aboutus.html" class="inner_item">
-                    Introduction
-                  </a>
+                                    Introduction
+                                </a>
                                 <a href="../institute/leadership.html" class="inner_item">
-                    Leadership
-                  </a>
+                                    Leadership
+                                </a>
                                 <a href="../institute/history.html" class="inner_item">
-                    History
-                  </a>
+                                    History
+                                </a>
                                 <a href="../institute/report.html" class="inner_item">
-                    Annual Report
-                  </a>
+                                    Annual Report
+                                </a>
                             </div>
                         </div>
                         <div href="../clinical/nursing.html" class="inner_item">
                             Research
                             <div class="third_menu_items">
                                 <a href="../institute/researchers.html" class="inner_item">
-                    Our Researchers
-                  </a>
+                                    Our Researchers
+                                </a>
                                 <a href="../institute/facilities.html" class="inner_item">
-                    Core Facilities and Services
-                  </a>
+                                    Core Facilities and Services
+                                </a>
                                 <a href="http://www.cancerbiomed.org/index.php/cocr" class="inner_item">
-                    Journal of Clinical Oncology
-                  </a>
+                                    Journal of Clinical Oncology
+                                </a>
                             </div>
                         </div>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">NURSING CARE</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
                         <div class="inner_item" style="position: relative">
                             Introduction
                             <div class="third_menu_items">
                                 <a href="../care/history_time.html" class="inner_item">
-                    Our Team
-                  </a>
+                                  Our Team
+                                </a>
                                 <a href="../care/history_time_two.html" class=" inner_item ">
-                    Imoportant Events
-                  </a>
+                                   Imoportant Events
+                                </a>
                                 <a href="../care/history_time_three.html " class="inner_item ">
-                    Honor & Awards
-                  </a>
+                                 Honor & Awards
+                                </a>
                                 <a href="../care/history_time_four.html " class="inner_item ">
-                    Contact Us
-                  </a>
+                                   Contact Us
+                                </a>
                             </div>
                         </div>
                         <div class="inner_item " style="position: relative ">
                             Nursing Activities
                             <div class="third_menu_items ">
                                 <a href="../care/profession.html " class="inner_item ">
-                    Professional Teams
-                  </a>
+                                  Professional Teams
+                                </a>
                                 <a href="../care/five-two_2.html" class="inner_item ">
-                    Public Services
-                  </a>
+                                   Public Services
+                                </a>
                                 <a href="../care/profession_one.html" class="inner_item ">
-                    Compassionate Care
-                  </a>
+                                 Compassionate Care
+                                </a>
                                 <a href="../care/profession_two.html" class="inner_item ">
-                    Caring for Nurses
-                  </a>
+                                   Caring for Nurses
+                                </a>
                             </div>
                         </div>
                         <div class="inner_item " style="position: relative ">
                             Nursing Teaching
                             <div class="third_menu_items ">
                                 <a href="../care/training.1.html" class="inner_item ">
-                    Clinical Nursing Teaching
-                  </a>
+                                 Clinical Nursing Teaching
+                                </a>
                                 <a href="../care/five-three_2.html" class="inner_item ">
-                    Postgraduate Development
-                  </a>
+                                  Postgraduate Development
+                                </a>
                             </div>
                         </div>
                         <div class="inner_item ">
                             Nursing Research
                             <div class="third_menu_items ">
                                 <a href="../care/five-four_detail1.html " class="inner_item ">
-                    Publications:SCI Papers
-                  </a>
+                                  Publications:SCI Papers
+                                </a>
                                 <a href="../care/five-four_detail2.html" class="inner_item ">
-                    Research Projects
-                  </a>
+                                   Research Projects
+                                </a>
                                 <a href="../care/five-four_detail3.html" class="inner_item ">
-                    Innovations & Patents
-                  </a>
+                                 Innovations & Patents
+                                </a>
                                 <a href="../care/five-four_detail4.html " class="inner_item ">
-                    Publications:Books
-                  </a>
+                                   Publications:Books
+                                </a>
                             </div>
                         </div>
                         <a href="../care/cancer.html " class="inner_item ">
-                Survivorship Support
-              </a>
+                            Survivorship Support  
+                        </a>
+
+
                     </div>
                 </li>
                 <li class="btn navbtn-a " role="button ">
                     <a href="javascript:; ">INTERNATIONAL AFFAIRS</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
                         <a href="../international/conference.html " class="inner_item ">
-                International Conferences
-              </a>
+                            International Conferences
+                        </a>
                         <a href="../international/training.html " class="inner_item ">
-                Oversea Trainings
-              </a>
+                            Oversea Trainings
+                        </a>
                         <a href="../international/referral.html " class="inner_item ">
-                International Patients
-              </a>
+                            International Patients
+                        </a>
                         <a href="../international/partners.html " class="inner_item ">
-                Partnership Institutions
-              </a>
+                            Partnership Institutions
+                        </a>
+
                     </div>
                 </li>
                 <li class="btn navbtn-a " role="button ">
diff --git a/care/aboutus.html b/care/aboutus.html
index 47c8633..3b9da14 100644
--- a/care/aboutus.html
+++ b/care/aboutus.html
@@ -202,7 +202,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+  <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -213,7 +213,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/achievement.html b/care/achievement.html
index d92f602..148da2c 100644
--- a/care/achievement.html
+++ b/care/achievement.html
@@ -104,7 +104,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+  <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -115,7 +115,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/activity.html b/care/activity.html
index ee8eb6f..736fc61 100644
--- a/care/activity.html
+++ b/care/activity.html
@@ -102,7 +102,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+     <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -113,7 +113,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/cancer.html b/care/cancer.html
index 6cd7580..204ab31 100644
--- a/care/cancer.html
+++ b/care/cancer.html
@@ -191,7 +191,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -202,7 +202,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/contactUs.html b/care/contactUs.html
index f7110f9..79b99cd 100644
--- a/care/contactUs.html
+++ b/care/contactUs.html
@@ -161,7 +161,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+  <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -172,7 +172,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/exchange.html b/care/exchange.html
index 2d31f27..bdad8c6 100644
--- a/care/exchange.html
+++ b/care/exchange.html
@@ -193,7 +193,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+  <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -204,7 +204,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/five-five.html b/care/five-five.html
index 249157a..fe66401 100644
--- a/care/five-five.html
+++ b/care/five-five.html
@@ -52,7 +52,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -63,7 +63,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/five-four_1.html b/care/five-four_1.html
index 4e5f511..1d4ac66 100644
--- a/care/five-four_1.html
+++ b/care/five-four_1.html
@@ -113,7 +113,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
@@ -344,7 +346,6 @@
                 </li>
             </ul>
         </div>
-
         <div class="content">
             <div class="navpath">
                 Nursing Care<span>></span>Nursing Research
diff --git a/care/five-four_3.html b/care/five-four_3.html
index c76e2dd..d7efe81 100644
--- a/care/five-four_3.html
+++ b/care/five-four_3.html
@@ -90,7 +90,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -101,7 +101,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
@@ -332,7 +334,6 @@
                 </li>
             </ul>
         </div>
-
         <div class="content">
             <div class="navpath">
                 Nursing Care<span>></span>Nursing Research
diff --git a/care/five-four_4.html b/care/five-four_4.html
index 028fe4e..012453c 100644
--- a/care/five-four_4.html
+++ b/care/five-four_4.html
@@ -89,7 +89,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -100,7 +100,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/five-four_detail1.html b/care/five-four_detail1.html
index 564b047..2134b6f 100644
--- a/care/five-four_detail1.html
+++ b/care/five-four_detail1.html
@@ -99,7 +99,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
@@ -330,7 +332,6 @@
                 </li>
             </ul>
         </div>
-
         <div class="content">
             <div class="navpath">
                 Nursing Care<span>></span>Nursing Research
diff --git a/care/five-four_detail2.html b/care/five-four_detail2.html
index 4d6e1f1..9767d75 100644
--- a/care/five-four_detail2.html
+++ b/care/five-four_detail2.html
@@ -111,7 +111,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -122,7 +122,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/five-four_detail3.html b/care/five-four_detail3.html
index 6e6baa6..00e3140 100644
--- a/care/five-four_detail3.html
+++ b/care/five-four_detail3.html
@@ -111,7 +111,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -122,7 +122,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/five-four_detail4.html b/care/five-four_detail4.html
index ec5c4d7..5dfadfd 100644
--- a/care/five-four_detail4.html
+++ b/care/five-four_detail4.html
@@ -85,7 +85,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -96,7 +96,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/five-three_2.html b/care/five-three_2.html
index c0e12fa..c963055 100644
--- a/care/five-three_2.html
+++ b/care/five-three_2.html
@@ -86,7 +86,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/five-two_2.html b/care/five-two_2.html
index ad33d18..04e0b2d 100644
--- a/care/five-two_2.html
+++ b/care/five-two_2.html
@@ -155,7 +155,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -166,7 +166,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/history_time.html b/care/history_time.html
index 51040f9..4faf5fb 100644
--- a/care/history_time.html
+++ b/care/history_time.html
@@ -173,7 +173,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+       <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -184,7 +184,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/history_time_four.html b/care/history_time_four.html
index 5d0229d..fc3c4dc 100644
--- a/care/history_time_four.html
+++ b/care/history_time_four.html
@@ -172,7 +172,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -183,7 +183,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/history_time_three.html b/care/history_time_three.html
index df4a53c..4bffe57 100644
--- a/care/history_time_three.html
+++ b/care/history_time_three.html
@@ -172,7 +172,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-  <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -183,7 +183,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
@@ -414,7 +416,6 @@
                 </li>
             </ul>
         </div>
-
         <div class="content padding0">
             <!-- Swiper -->
             <!-- <div class="img-header">
diff --git a/care/history_time_two.html b/care/history_time_two.html
index 4fb96d7..3176a71 100644
--- a/care/history_time_two.html
+++ b/care/history_time_two.html
@@ -174,7 +174,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+       <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -185,7 +185,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/news.html b/care/news.html
index 27a1405..58ea66b 100644
--- a/care/news.html
+++ b/care/news.html
@@ -178,7 +178,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -189,7 +189,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/news_detail.1.html b/care/news_detail.1.html
index fbdb0ab..9a9de64 100644
--- a/care/news_detail.1.html
+++ b/care/news_detail.1.html
@@ -289,7 +289,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/news_detail.2.html b/care/news_detail.2.html
index 92a14eb..a7bb78a 100644
--- a/care/news_detail.2.html
+++ b/care/news_detail.2.html
@@ -43,7 +43,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -54,7 +54,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/news_detail.html b/care/news_detail.html
index bab7e78..f363b30 100644
--- a/care/news_detail.html
+++ b/care/news_detail.html
@@ -54,7 +54,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
@@ -285,7 +287,6 @@
                 </li>
             </ul>
         </div>
-
         <div class="content padding0">
             <!-- Swiper -->
             <div class="img-header">
diff --git a/care/person_detail.1.html b/care/person_detail.1.html
index c5acd62..2235ab6 100644
--- a/care/person_detail.1.html
+++ b/care/person_detail.1.html
@@ -213,7 +213,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/person_detail.2.html b/care/person_detail.2.html
index 3cda8ee..9a938d4 100644
--- a/care/person_detail.2.html
+++ b/care/person_detail.2.html
@@ -204,7 +204,7 @@
      </nav>
      <div class="container-fluid pc">
          <div class="mask"></div>
-   <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -215,7 +215,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/person_detail.html b/care/person_detail.html
index c86ffd7..a87051d 100644
--- a/care/person_detail.html
+++ b/care/person_detail.html
@@ -221,7 +221,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/profession.1.html b/care/profession.1.html
index 052ca07..4760274 100644
--- a/care/profession.1.html
+++ b/care/profession.1.html
@@ -200,7 +200,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/profession.2.html b/care/profession.2.html
index d9fcb5c..6661ae3 100644
--- a/care/profession.2.html
+++ b/care/profession.2.html
@@ -182,7 +182,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-   <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -193,7 +193,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/profession.3.html b/care/profession.3.html
index 26f1c71..10d0649 100644
--- a/care/profession.3.html
+++ b/care/profession.3.html
@@ -185,7 +185,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-   <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -196,7 +196,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/profession.html b/care/profession.html
index 34e9804..e147a14 100644
--- a/care/profession.html
+++ b/care/profession.html
@@ -226,7 +226,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+       <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -237,7 +237,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
@@ -468,7 +470,6 @@
                 </li>
             </ul>
         </div>
-
         <div class="content padding0">
             <!-- Swiper -->
             <!-- <div class="img-header">
diff --git a/care/profession_detail.html b/care/profession_detail.html
index e6e2c20..ed00c9f 100644
--- a/care/profession_detail.html
+++ b/care/profession_detail.html
@@ -278,7 +278,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-   <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -289,7 +289,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/profession_one.html b/care/profession_one.html
index be99b44..1befb68 100644
--- a/care/profession_one.html
+++ b/care/profession_one.html
@@ -225,7 +225,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/profession_two.html b/care/profession_two.html
index 59edaf4..685980a 100644
--- a/care/profession_two.html
+++ b/care/profession_two.html
@@ -225,7 +225,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
@@ -456,11 +458,10 @@
                 </li>
             </ul>
         </div>
-
         <div class="content">
             <div class="navpath">
                 Nursing Care<span>></span>Nursing Activities
-                <span>></span> Caring for Nurses 
+                <span>></span> Caring for Nurses
             </div>
             <div class="contant">
 
diff --git a/care/teamlist.html b/care/teamlist.html
index 1a4a2c5..b273c21 100644
--- a/care/teamlist.html
+++ b/care/teamlist.html
@@ -163,7 +163,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+     <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -174,7 +174,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/training.1.html b/care/training.1.html
index 145656f..9bb5e0a 100644
--- a/care/training.1.html
+++ b/care/training.1.html
@@ -232,7 +232,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -243,7 +243,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/training.2.html b/care/training.2.html
index 4e1a886..3f51635 100644
--- a/care/training.2.html
+++ b/care/training.2.html
@@ -187,7 +187,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -198,7 +198,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/training.3.html b/care/training.3.html
index a38a230..6df2c37 100644
--- a/care/training.3.html
+++ b/care/training.3.html
@@ -92,7 +92,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-   <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -103,7 +103,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/training.4.html b/care/training.4.html
index 8745e8d..3f03efb 100644
--- a/care/training.4.html
+++ b/care/training.4.html
@@ -182,7 +182,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -193,7 +193,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/training.html b/care/training.html
index 14430ee..e3ea169 100644
--- a/care/training.html
+++ b/care/training.html
@@ -92,7 +92,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+       <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -103,7 +103,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/training_detail.1.html b/care/training_detail.1.html
index 5566aab..f53843f 100644
--- a/care/training_detail.1.html
+++ b/care/training_detail.1.html
@@ -191,7 +191,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -202,7 +202,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/training_detail.2.html b/care/training_detail.2.html
index a78c237..a091870 100644
--- a/care/training_detail.2.html
+++ b/care/training_detail.2.html
@@ -191,7 +191,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -202,7 +202,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/care/training_detail.3.html b/care/training_detail.3.html
index 4ffa770..fa501ec 100644
--- a/care/training_detail.3.html
+++ b/care/training_detail.3.html
@@ -191,7 +191,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -202,7 +202,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical.html b/clinical.html
index 1da2511..ce0ffc3 100644
--- a/clinical.html
+++ b/clinical.html
@@ -78,7 +78,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/GastricSurgeryDepartment.html b/clinical/GastricSurgeryDepartment.html
index 07782b4..9cc7b17 100644
--- a/clinical/GastricSurgeryDepartment.html
+++ b/clinical/GastricSurgeryDepartment.html
@@ -118,7 +118,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+     <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -129,7 +129,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/GastricSurgery_person.html b/clinical/GastricSurgery_person.html
index dc0b21a..abe8fd2 100644
--- a/clinical/GastricSurgery_person.html
+++ b/clinical/GastricSurgery_person.html
@@ -96,7 +96,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -107,7 +107,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/activities.html b/clinical/activities.html
index d8fc6fb..479a749 100644
--- a/clinical/activities.html
+++ b/clinical/activities.html
@@ -127,7 +127,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+     <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -138,7 +138,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/center.html b/clinical/center.html
index c897811..409f109 100644
--- a/clinical/center.html
+++ b/clinical/center.html
@@ -137,7 +137,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/depart_detail.1.html b/clinical/depart_detail.1.html
index 7f42314..3c20f94 100644
--- a/clinical/depart_detail.1.html
+++ b/clinical/depart_detail.1.html
@@ -141,7 +141,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -152,7 +152,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/depart_detail.2.2.html b/clinical/depart_detail.2.2.html
index 1b64111..c35a762 100644
--- a/clinical/depart_detail.2.2.html
+++ b/clinical/depart_detail.2.2.html
@@ -181,7 +181,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+     <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -192,7 +192,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/depart_detail.2.3.html b/clinical/depart_detail.2.3.html
index 66c33e7..bfa55b6 100644
--- a/clinical/depart_detail.2.3.html
+++ b/clinical/depart_detail.2.3.html
@@ -201,7 +201,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/depart_detail.2.4.html b/clinical/depart_detail.2.4.html
index 1e0c0f8..f8f8b89 100644
--- a/clinical/depart_detail.2.4.html
+++ b/clinical/depart_detail.2.4.html
@@ -1,156 +1,171 @@
 <!DOCTYPE html>
 <html lang="en">
-
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
-    <meta http-equiv="X-UA-Compatible" content="ie=edge">
-    <link rel="stylesheet" href="../css/bootstrap.min.css">
-    <link rel="stylesheet" href="../css/swiper-3.4.2.min.css">
-    <link rel="stylesheet" href="../css/base.css">
-    <link rel="stylesheet" href="../css/index.css">
+  <head>
+    <meta charset="UTF-8" />
+    <meta
+      name="viewport"
+      content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"
+    />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <link rel="stylesheet" href="../css/bootstrap.min.css" />
+    <link rel="stylesheet" href="../css/swiper-3.4.2.min.css" />
+    <link rel="stylesheet" href="../css/base.css" />
+    <link rel="stylesheet" href="../css/index.css" />
     <title>Tianjin Medical University Cancer Institute & Hospital</title>
     <style>
-        .single_box {
-            width: 600px;
-            margin-bottom: 44px;
-        }
-        .single_box:last-child {
-            margin: 0;
-        }
-        .content-word {
-            position: relative;
-        }
-        .content-word-left {
-            width: 300px;
-            flex: unset;
-            align-self: flex-start;
-            justify-self: flex-end;
-            margin-left: 60px;
-        }
-        .content-word-right {
-            flex: unset;
-            display: none !important;
-            display: -webkit-flex;
-            flex-wrap: wrap;
-            width: 840px;
-            padding: 0;
-            position: relative;
-        }
-        .content-word-right.active {
-            display: flex !important;
-        }
-        .content-word-right .single_part {
-            width: 243px;
-            display: flex;
-            margin-bottom: 50px;
-            font-size: 17px;
-            color: #040404;
-            flex-flow: column;
-            align-items: flex-start;
-            margin-left: 50px;
-        }
-        .content-word-left h4 {
-            color: #232323;
-            opacity: .7;
-            line-height: 2.5;
-            padding: 0;
-            margin: 0;
-            cursor: pointer;
-        }
-        .single_part p {
-            margin-top: 10px;
-        }
+      .single_box {
+        width: 600px;
+        margin-bottom: 44px;
+      }
+      .single_box:last-child {
+        margin: 0;
+      }
+      .content-word {
+        position: relative;
+      }
+      .content-word-left {
+        width: 300px;
+        flex: unset;
+        align-self: flex-start;
+        justify-self: flex-end;
+        margin-left: 60px;
+      }
+      .content-word-right {
+        flex: unset;
+        display: none !important;
+        display: -webkit-flex;
+        flex-wrap: wrap;
+        width: 840px;
+        padding: 0;
+        position: relative;
+      }
+      .content-word-right.active {
+        display: flex !important;
+      }
+      .content-word-right .single_part {
+        width: 243px;
+        display: flex;
+        margin-bottom: 50px;
+        font-size: 17px;
+        color: #040404;
+        flex-flow: column;
+        align-items: flex-start;
+        margin-left: 50px;
+      }
+      .content-word-left h4 {
+        color: #232323;
+        opacity: 0.7;
+        line-height: 2.5;
+        padding: 0;
+        margin: 0;
+        cursor: pointer;
+      }
+      .single_part p {
+        margin-top: 10px;
+      }
 
-        .content-word-left{
-            background: #EBFBF8;
-            height: 863px;
-            position: relative;
-        }
-        .part_box {
-            width: 242px;
-            height: 115px;
-            overflow: hidden;
-            background-color: #898989;
-        }
-        .depart_introduce{
-            background: #EBFBF8;
-            min-height: 400px;
-            color: #232323;
-            margin-top: 60px;
-            padding: 20px;
-            font-size: 18px;
-        }
-        .depart_introduce h4{
-            font-size:  20PX;
-            font-weight: 600;
-        }
-        .part_top{
-            height: 74px;
-            background: #83AD9F;
-            color: #000000;
-            font-size: 16px;
-            font-weight: bold;
-            text-align: center;
-            line-height: 74px;
-        }
-        .part_inner_content{
-            padding: 20px 40px;
-        }
-        .person_introduce_box{
-            padding-top: 50px;
-            border-top: 5px solid #999;
-            margin-top: 100px;
-        }
-        .next{
-            width: 32px;
-            height: 22px;
-            position: absolute;
-            bottom: -15px;
-            left: 50%;
-            margin-left: -11px;
-        }
-        .left_name{
-            font-size: 20px;
-            margin-top: 10px;
-        }
-        .top_img_box{
-            background: #f5f5f5;
-            width: 900px;
-            height: 380px;
-        }
+      .content-word-left {
+        background: #ebfbf8;
+        height: 863px;
+        position: relative;
+      }
+      .part_box {
+        width: 242px;
+        height: 115px;
+        overflow: hidden;
+        background-color: #898989;
+      }
+      .depart_introduce {
+        background: #ebfbf8;
+        min-height: 400px;
+        color: #232323;
+        margin-top: 60px;
+        padding: 20px;
+        font-size: 18px;
+      }
+      .depart_introduce h4 {
+        font-size: 20px;
+        font-weight: 600;
+      }
+      .part_top {
+        height: 74px;
+        background: #83ad9f;
+        color: #000000;
+        font-size: 16px;
+        font-weight: bold;
+        text-align: center;
+        line-height: 74px;
+      }
+      .part_inner_content {
+        padding: 20px 40px;
+      }
+      .person_introduce_box {
+        padding-top: 50px;
+        border-top: 5px solid #999;
+        margin-top: 100px;
+      }
+      .next {
+        width: 32px;
+        height: 22px;
+        position: absolute;
+        bottom: -15px;
+        left: 50%;
+        margin-left: -11px;
+      }
+      .left_name {
+        font-size: 20px;
+        margin-top: 10px;
+      }
+      .top_img_box {
+        background: #f5f5f5;
+        width: 900px;
+        height: 380px;
+      }
     </style>
-</head>
+  </head>
 
-<body>
+  <body>
     <nav class="navbar navbar-default bgf mb0">
-        <div class="container-fluid top_pc_brand">
-            <div class="navbar-header">
-                <button type="button" class="navbar-toggle mtperc10 menuPage" data-toggle="collapse"
-                    data-target="#bs-example-navbar-collapse-4" aria-expanded="true">
-                    <span class="sr-only">Toggle navigation</span>
-                    <span class="icon-bar"></span>
-                    <span class="icon-bar"></span>
-                    <span class="icon-bar"></span>
-                </button>
-                <a class="navbar-brand logo" href="../index.html">
-                    <img class="brand-logo" src="../images/logo.png" alt="">
-                </a>
-            </div>
-            <div class="navbar-collapse collapse in" id="bs-example-navbar-collapse-4" aria-expanded="true">
-                <div class="search-group mt30 form-group navbar-text navbar-right">
-                    <a href="http://www.tjmuch.com/" class="langue">中文</a>
-                    <input type="text" class="form-control search-input" placeholder="Search">
-                    <div class="magnifier">
-                        <img src="../images/search_btn.png" alt="">
-                    </div>
-                </div>
+      <div class="container-fluid top_pc_brand">
+        <div class="navbar-header">
+          <button
+            type="button"
+            class="navbar-toggle mtperc10 menuPage"
+            data-toggle="collapse"
+            data-target="#bs-example-navbar-collapse-4"
+            aria-expanded="true"
+          >
+            <span class="sr-only">Toggle navigation</span>
+            <span class="icon-bar"></span>
+            <span class="icon-bar"></span>
+            <span class="icon-bar"></span>
+          </button>
+          <a class="navbar-brand logo" href="../index.html">
+            <img class="brand-logo" src="../images/logo.png" alt="" />
+          </a>
+        </div>
+        <div
+          class="navbar-collapse collapse in"
+          id="bs-example-navbar-collapse-4"
+          aria-expanded="true"
+        >
+          <div class="search-group mt30 form-group navbar-text navbar-right">
+            <a href="http://www.tjmuch.com/" class="langue">中文</a>
+            <input
+              type="text"
+              class="form-control search-input"
+              placeholder="Search"
+            />
+            <div class="magnifier">
+              <img src="../images/search_btn.png" alt="" />
             </div>
+          </div>
         </div>
+      </div>
     </nav>
     <div class="container-fluid pc">
-        <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="mask"></div>
+       <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -161,7 +176,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
@@ -392,154 +409,186 @@
                 </li>
             </ul>
         </div>
-        <!-- Swiper -->
-        <div class="img-header">
-            <img src="../images/cli2_top.png" width="100%" alt="">
-        </div>
-        <div class="content">
-            <div class="content-word">
-                <div class="content-word-right active">
-                    <div class="top_img_box">
-                    </div>
-                    <div class="depart_introduce">
-                        <h4>Department of <!--  --></h4>
-                        
-                        <p>
-                            General introduction
-                            The Department of <!--  --> at Tianjin Medical University Cancer Institute and
-                            Hospital is one of the largest departments of <!--  --> in China It serves as one
-                            of the national training bases for radiation oncologist, a training base for Swedish Elekta
-                            Company, and the education and training center for master candidates from Tianjin Medical
-                            University. Our department combines clinical expertise, compassionate care, and advanced
-                            radiation therapies to deliver the safest, most effective treatments for cancer and benign
-                            tumors. We strive to excite, educate, encourage, train and mentor a diverse team of
-                            physicians, physicists, radiation therapists, and dosimetrists to become excellent
-                            caregivers, to develop methods to improve outcomes for their community, and to become future
-                            leaders in academic medicine and/or healthcare delivery.<br>
+      <!-- Swiper -->
+      <div class="img-header">
+        <img src="../images/cli2_top.png" width="100%" alt="" />
+      </div>
+      <div class="content">
+        <div class="content-word">
+          <div class="content-word-right active">
+            <div class="top_img_box"></div>
+            <div class="depart_introduce">
+              <h4>
+                Department of
+                <!--  -->
+              </h4>
 
-                            The department have international first-class radiation therapy equipments: 5 medical linear
-                            accelerators, 1 full-digital simulator, 1 spiral CT simulator, 19 sets of inverse
-                            3-dimensional planning system, 1 brachytherapy equipment, and 3 microwave machines for
-                            thermal therapy. Our state-of-the-art radiation technologies, found in few other Chinese
-                            hospitals, provide precise targeting of tumors while minimizing the potential for injury to
-                            surrounding tissue. Each year, we successfully treat thousands of patients with noninvasive
-                            and minimally invasive internal and external radiation therapies, including stereotactic
-                            radiosurgery, stereotactic body radiation therapy (SBRT), brachytherapy, intensity-modulated
-                            radiation therapy (IMRT), volumetric arc therapy (VMAT) and image-guided radiation therapy
-                            (IGRT).<br>
+              <p>
+                General introduction The Department of
+                <!--  -->
+                at Tianjin Medical University Cancer Institute and Hospital is
+                one of the largest departments of
+                <!--  -->
+                in China It serves as one of the national training bases for
+                radiation oncologist, a training base for Swedish Elekta
+                Company, and the education and training center for master
+                candidates from Tianjin Medical University. Our department
+                combines clinical expertise, compassionate care, and advanced
+                radiation therapies to deliver the safest, most effective
+                treatments for cancer and benign tumors. We strive to excite,
+                educate, encourage, train and mentor a diverse team of
+                physicians, physicists, radiation therapists, and dosimetrists
+                to become excellent caregivers, to develop methods to improve
+                outcomes for their community, and to become future leaders in
+                academic medicine and/or healthcare delivery.<br />
 
-                            2. Faculty and staff
-                            The department of <!--  --> is the largest department in our hospital, which
-                            including four wards, radiation physics and maintenance sub-groups. All the radiation
-                            oncologists pay special attention to the improvement of radiation technique and the multiple
-                            modality therapy. The radiation physics and maintenance groups are in charge of the daily
-                            quality assurance and quality control. The well cooperation between each groups assure the
-                            improvement of clinical treatment and the development of advanced techniques.
-                            As the largest department of Tianjin Medical University Cancer Institute and Hospital, we
-                            have a high level professional team, which consists of 45 radiation oncologists, 8
-                            physicists, 8 dosimetrists, 38 radiation therapists, 5 engineers, and 78 nurses. At present,
-                            there are 182 faculties and staffs in our department. Among them, 8 are professors or chief
-                            physicians; 15 are associate chief physicians or associate professors. The academic leader
-                            of our department is Dr. Ping Wang. The director is Dr. Zhiyong Yuan. Vice directors: Dr. Li
-                            Zhu, Dr. Lujun Zhao and Dr. Peiguo Wang.<br>
-                            3. Cutting edge Research
-                            In addition to our patient care mission, our physicians, physician-scientists and physicists
-                            are among the most active, visionary investigators in developing next-generation radiation
-                            therapies. Clinical, translational, and laboratory-based biology researches are critical
-                            components of our department.
-                            Our department leads 11 National Natural Science Foundation, 3 Provincial and ministerial
-                            scientific foundation, 4 Tianjin Natural Science Foundation and 2 bureau or university
-                            foundation. Besides, we have won many scientific and technological awards, including 3
-                            national invention awards, 3 national practical new-type patent, 5 municipal awards for
-                            scientific and technological progress and 2 university awards. More than hundreds
-                            peer-reviewed papers were published worldwide. Within the past 5 years, there’re 70 papers
-                            were accepted in SCI journals. The total influence factors were more than 300, and the most
-                            high IF for a single paper was12.253.<br>
-                            4. Clinical Service
-                            Our department possesses the international standard radiotherapy equipments. In clinical
-                            practice, we divide into three treatment groups: head and neck (including lymphoma),
-                            thoracic, and abdominal and pelvic (including breast) groups. We can perform various kinds
-                            of modern radiotherapy techniques, including IGRT, IMRT, CRT, brachytherapy, thermal
-                            therapy, and the most advanced Cyberknife radiosurgery.
-                            Recently, our department further standardized the treatment modality in nasopharyngeal
-                            carcinoma, lung cancer, esophageal carcinoma, rectal carcinoma, malignant lymphoma, breast
-                            conservative surgery followed by radiotherapy, and achieved outstanding treatment outcomes.
-                            These clinical practices indicate that the radiotherapy technique in our department reaches
-                            the top-rank in our country.
-                            The mission of Department of <!--  --> at Tianjin Medical University Cancer
-                            Institute and Hospital is to provide excellence in patient care by administering the highest
-                            level of quality in a safe and compassionate environment.
+                The department have international first-class radiation therapy
+                equipments: 5 medical linear accelerators, 1 full-digital
+                simulator, 1 spiral CT simulator, 19 sets of inverse
+                3-dimensional planning system, 1 brachytherapy equipment, and 3
+                microwave machines for thermal therapy. Our state-of-the-art
+                radiation technologies, found in few other Chinese hospitals,
+                provide precise targeting of tumors while minimizing the
+                potential for injury to surrounding tissue. Each year, we
+                successfully treat thousands of patients with noninvasive and
+                minimally invasive internal and external radiation therapies,
+                including stereotactic radiosurgery, stereotactic body radiation
+                therapy (SBRT), brachytherapy, intensity-modulated radiation
+                therapy (IMRT), volumetric arc therapy (VMAT) and image-guided
+                radiation therapy (IGRT).<br />
 
-                        </p>
-                        
-                    </div>
-                    <img src="../images/next.png" class="next" alt="" srcset="">
-                </div>
-            </div>
-            <div class="person_introduce_box">
-                 <h3>ACADEMIC LEADER</h3>
-                 <div class="photo_box">
-                     <a class="photo_item_box" href="person_detail.2.3.1.html">
-                         <div class="photo_item_imageBox">
-                             <img src="../images/2.3.1.png" width="100%" alt="" srcset="">
-                         </div>
-                         <div class="photo_item_desc">
-                             <div class="item_name">Ping Wang</div>
-                             <div class="item_cheer">Vice Director</div>
-                             Supervisor for PhD candidates
-                         </div>
-                     </a>
-
-                 </div>
+                2. Faculty and staff The department of
+                <!--  -->
+                is the largest department in our hospital, which including four
+                wards, radiation physics and maintenance sub-groups. All the
+                radiation oncologists pay special attention to the improvement
+                of radiation technique and the multiple modality therapy. The
+                radiation physics and maintenance groups are in charge of the
+                daily quality assurance and quality control. The well
+                cooperation between each groups assure the improvement of
+                clinical treatment and the development of advanced techniques.
+                As the largest department of Tianjin Medical University Cancer
+                Institute and Hospital, we have a high level professional team,
+                which consists of 45 radiation oncologists, 8 physicists, 8
+                dosimetrists, 38 radiation therapists, 5 engineers, and 78
+                nurses. At present, there are 182 faculties and staffs in our
+                department. Among them, 8 are professors or chief physicians; 15
+                are associate chief physicians or associate professors. The
+                academic leader of our department is Dr. Ping Wang. The director
+                is Dr. Zhiyong Yuan. Vice directors: Dr. Li Zhu, Dr. Lujun Zhao
+                and Dr. Peiguo Wang.<br />
+                3. Cutting edge Research In addition to our patient care
+                mission, our physicians, physician-scientists and physicists are
+                among the most active, visionary investigators in developing
+                next-generation radiation therapies. Clinical, translational,
+                and laboratory-based biology researches are critical components
+                of our department. Our department leads 11 National Natural
+                Science Foundation, 3 Provincial and ministerial scientific
+                foundation, 4 Tianjin Natural Science Foundation and 2 bureau or
+                university foundation. Besides, we have won many scientific and
+                technological awards, including 3 national invention awards, 3
+                national practical new-type patent, 5 municipal awards for
+                scientific and technological progress and 2 university awards.
+                More than hundreds peer-reviewed papers were published
+                worldwide. Within the past 5 years, there’re 70 papers were
+                accepted in SCI journals. The total influence factors were more
+                than 300, and the most high IF for a single paper was12.253.<br />
+                4. Clinical Service Our department possesses the international
+                standard radiotherapy equipments. In clinical practice, we
+                divide into three treatment groups: head and neck (including
+                lymphoma), thoracic, and abdominal and pelvic (including breast)
+                groups. We can perform various kinds of modern radiotherapy
+                techniques, including IGRT, IMRT, CRT, brachytherapy, thermal
+                therapy, and the most advanced Cyberknife radiosurgery.
+                Recently, our department further standardized the treatment
+                modality in nasopharyngeal carcinoma, lung cancer, esophageal
+                carcinoma, rectal carcinoma, malignant lymphoma, breast
+                conservative surgery followed by radiotherapy, and achieved
+                outstanding treatment outcomes. These clinical practices
+                indicate that the radiotherapy technique in our department
+                reaches the top-rank in our country. The mission of Department
+                of
+                <!--  -->
+                at Tianjin Medical University Cancer Institute and Hospital is
+                to provide excellence in patient care by administering the
+                highest level of quality in a safe and compassionate
+                environment.
+              </p>
             </div>
+            <img src="../images/next.png" class="next" alt="" srcset="" />
+          </div>
         </div>
-        <footer class="footer-content">
-            <div class="footer-main">
-
-                <ul class="list-unstyled third-ul">
-                    <li>West Huan-Hu Rd, Ti Yuan Bei, Hexi District</li>
-                    <li>Tianjin 300060</li>
-                    <li>China</li>
-                    <li>Tel/Fax: 0086-22-23359337</li>
-                    <li>Email: info@tjmuch.com</li>
-                </ul>
-                <ul class="list-unstyled first-ul">
-                    <li><img src="../images/yikeda.png" width="160px" alt=""></li>
-                    <li><img src="../images/tjuc.png" width="160px" alt=""></li>
-                </ul>
-            </div>
-        </footer>
-
+        <div class="person_introduce_box">
+          <h3>ACADEMIC LEADER</h3>
+          <div class="photo_box">
+            <a class="photo_item_box" href="person_detail.2.3.1.html">
+              <div class="photo_item_imageBox">
+                <img src="../images/2.3.1.png" width="100%" alt="" srcset="" />
+              </div>
+              <div class="photo_item_desc">
+                <div class="item_name">Ping Wang</div>
+                <div class="item_cheer">Vice Director</div>
+                Supervisor for PhD candidates
+              </div>
+            </a>
+          </div>
+        </div>
+      </div>
+      <footer class="footer-content">
+        <div class="footer-main">
+          <ul class="list-unstyled third-ul">
+            <li>West Huan-Hu Rd, Ti Yuan Bei, Hexi District</li>
+            <li>Tianjin 300060</li>
+            <li>China</li>
+            <li>Tel/Fax: 0086-22-23359337</li>
+            <li>Email: info@tjmuch.com</li>
+          </ul>
+          <ul class="list-unstyled first-ul">
+            <li><img src="../images/yikeda.png" width="160px" alt="" /></li>
+            <li><img src="../images/tjuc.png" width="160px" alt="" /></li>
+          </ul>
+        </div>
+      </footer>
     </div>
     <script src="../js/jquery-1.11.3.min.js"></script>
     <script src="../js/bootstrap.min.js"></script>
     <script src="../js/swiper-3.4.2.jquery.min.js"></script>
     <script src="../js/common.js"></script>
     <script>
-        $(document).ready(function () {
-            $(".btn-group").find(".navbtn-a").click(function () {
-                console.log(this)
-                $(this).siblings('.navbtn-a').removeClass('navbtnActive'); // 删除其他兄弟元素的样式
-                $(this).addClass('navbtnActive'); // 添加当前元素的样式   
-            })
-        })
-        var swiper = new Swiper('.swiper-container', {
-            pagination: '.swiper-pagination',
-            paginationClickable: true
-        });
+      $(document).ready(function() {
+        $(".btn-group")
+          .find(".navbtn-a")
+          .click(function() {
+            console.log(this);
+            $(this)
+              .siblings(".navbtn-a")
+              .removeClass("navbtnActive"); // 删除其他兄弟元素的样式
+            $(this).addClass("navbtnActive"); // 添加当前元素的样式
+          });
+      });
+      var swiper = new Swiper(".swiper-container", {
+        pagination: ".swiper-pagination",
+        paginationClickable: true
+      });
 
-        var swiper = new Swiper('.swiper-container1', {
-            pagination: '.swiper-pagination',
-            slidesPerView: 3,
-            paginationClickable: true,
-            spaceBetween: 30
-        });
+      var swiper = new Swiper(".swiper-container1", {
+        pagination: ".swiper-pagination",
+        slidesPerView: 3,
+        paginationClickable: true,
+        spaceBetween: 30
+      });
 
-        $('.content-word-left').on('click', 'h4', function () {
-            $(this).addClass('active').siblings().removeClass('active')
-            $('.content-word-right').eq($(this).index()).addClass('active').siblings().removeClass('active')
-        })
+      $(".content-word-left").on("click", "h4", function() {
+        $(this)
+          .addClass("active")
+          .siblings()
+          .removeClass("active");
+        $(".content-word-right")
+          .eq($(this).index())
+          .addClass("active")
+          .siblings()
+          .removeClass("active");
+      });
     </script>
-</body>
-
-</html>
\ No newline at end of file
+  </body>
+</html>
diff --git a/clinical/depart_detail.214.html b/clinical/depart_detail.214.html
index a505dbe..dab6833 100644
--- a/clinical/depart_detail.214.html
+++ b/clinical/depart_detail.214.html
@@ -184,7 +184,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -195,7 +195,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/depart_detail.215.html b/clinical/depart_detail.215.html
index 814b877..2e25209 100644
--- a/clinical/depart_detail.215.html
+++ b/clinical/depart_detail.215.html
@@ -182,7 +182,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+       <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -193,7 +193,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/depart_detail.html b/clinical/depart_detail.html
index 7fd7dbf..ae12dea 100644
--- a/clinical/depart_detail.html
+++ b/clinical/depart_detail.html
@@ -94,7 +94,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/departm.html b/clinical/departm.html
index c5207ac..9a930c4 100644
--- a/clinical/departm.html
+++ b/clinical/departm.html
@@ -136,7 +136,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/departments.html b/clinical/departments.html
index 64e8265..b2e31ca 100644
--- a/clinical/departments.html
+++ b/clinical/departments.html
@@ -122,7 +122,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -133,7 +133,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/diagnostic.html b/clinical/diagnostic.html
index 6250acb..4d09669 100644
--- a/clinical/diagnostic.html
+++ b/clinical/diagnostic.html
@@ -137,7 +137,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/finddoctor.html b/clinical/finddoctor.html
index 57ace8e..3755222 100644
--- a/clinical/finddoctor.html
+++ b/clinical/finddoctor.html
@@ -61,7 +61,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -72,7 +72,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/medical.html b/clinical/medical.html
index c3d6525..2fd9575 100644
--- a/clinical/medical.html
+++ b/clinical/medical.html
@@ -148,7 +148,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/national.html b/clinical/national.html
index 40ea1a2..04720e5 100644
--- a/clinical/national.html
+++ b/clinical/national.html
@@ -61,7 +61,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -72,7 +72,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/nursing.html b/clinical/nursing.html
index 290f8ff..eaf51d9 100644
--- a/clinical/nursing.html
+++ b/clinical/nursing.html
@@ -127,7 +127,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-   <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -138,7 +138,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/person_detail.2.1.2.html b/clinical/person_detail.2.1.2.html
index 80a2bc9..b80dedb 100644
--- a/clinical/person_detail.2.1.2.html
+++ b/clinical/person_detail.2.1.2.html
@@ -228,7 +228,7 @@
     </nav>
     <div class="container-fluid pc">
       <div class="mask"></div>
-<div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -239,7 +239,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/person_detail.2.1.4.html b/clinical/person_detail.2.1.4.html
index c9d34b3..b717308 100644
--- a/clinical/person_detail.2.1.4.html
+++ b/clinical/person_detail.2.1.4.html
@@ -163,7 +163,7 @@
      </nav>
      <div class="container-fluid pc">
          <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -174,7 +174,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/person_detail.2.2.1.html b/clinical/person_detail.2.2.1.html
index 8bddb46..0f98d76 100644
--- a/clinical/person_detail.2.2.1.html
+++ b/clinical/person_detail.2.2.1.html
@@ -210,7 +210,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/person_detail.2.3.1.html b/clinical/person_detail.2.3.1.html
index f9183ab..ec53546 100644
--- a/clinical/person_detail.2.3.1.html
+++ b/clinical/person_detail.2.3.1.html
@@ -212,7 +212,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/person_detail.2.4.1.html b/clinical/person_detail.2.4.1.html
index 6ccc3a6..5d82708 100644
--- a/clinical/person_detail.2.4.1.html
+++ b/clinical/person_detail.2.4.1.html
@@ -162,7 +162,7 @@
      </nav>
      <div class="container-fluid pc">
          <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -173,7 +173,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/person_detail.html b/clinical/person_detail.html
index f25e188..fb885b7 100644
--- a/clinical/person_detail.html
+++ b/clinical/person_detail.html
@@ -190,7 +190,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -201,7 +201,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/radiation.html b/clinical/radiation.html
index ceb2603..855b289 100644
--- a/clinical/radiation.html
+++ b/clinical/radiation.html
@@ -123,7 +123,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -134,7 +134,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/trials.html b/clinical/trials.html
index 039e9f7..9ec5a34 100644
--- a/clinical/trials.html
+++ b/clinical/trials.html
@@ -130,7 +130,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -141,7 +141,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/trials_one.html b/clinical/trials_one.html
index 052dffb..6ed87eb 100644
--- a/clinical/trials_one.html
+++ b/clinical/trials_one.html
@@ -130,7 +130,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-  <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -141,7 +141,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/trials_three.html b/clinical/trials_three.html
index 7e7f0dc..363ff5a 100644
--- a/clinical/trials_three.html
+++ b/clinical/trials_three.html
@@ -129,7 +129,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -140,7 +140,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/clinical/trials_two.html b/clinical/trials_two.html
index 4e383dd..675f4e2 100644
--- a/clinical/trials_two.html
+++ b/clinical/trials_two.html
@@ -139,7 +139,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/contact.html b/contact.html
index 3a26465..64efd22 100644
--- a/contact.html
+++ b/contact.html
@@ -83,7 +83,7 @@
     </nav>
     <div class="container-fluid pc pc_warp">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -94,7 +94,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/details01-01.html b/details01-01.html
index 3f5fa9a..21f1f54 100644
--- a/details01-01.html
+++ b/details01-01.html
@@ -313,7 +313,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -324,7 +324,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/details02-02.html b/details02-02.html
index 04c2a38..e83a3e5 100644
--- a/details02-02.html
+++ b/details02-02.html
@@ -309,7 +309,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+  <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -320,7 +320,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/details03-03.html b/details03-03.html
index 22a8390..b2e5740 100644
--- a/details03-03.html
+++ b/details03-03.html
@@ -302,7 +302,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/details04.html b/details04.html
index 0545f92..45322e0 100644
--- a/details04.html
+++ b/details04.html
@@ -236,7 +236,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+  <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -247,7 +247,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/details05.html b/details05.html
index a2bca94..9caf38a 100644
--- a/details05.html
+++ b/details05.html
@@ -290,7 +290,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/index.html b/index.html
index 67a1f1d..ad376d2 100644
--- a/index.html
+++ b/index.html
@@ -60,7 +60,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/index_bak.html b/index_bak.html
index 94f97ae..12a1af3 100644
--- a/index_bak.html
+++ b/index_bak.html
@@ -71,7 +71,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/aboutus.html b/institute/aboutus.html
index 6ef4122..815e4dd 100644
--- a/institute/aboutus.html
+++ b/institute/aboutus.html
@@ -97,7 +97,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/concat.html b/institute/concat.html
index 28008ed..62bee3e 100644
--- a/institute/concat.html
+++ b/institute/concat.html
@@ -83,7 +83,7 @@
     </nav>
     <div class="container-fluid pc pc_warp">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+       <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -94,7 +94,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/depart_detail.html b/institute/depart_detail.html
index 99e2bb3..d01839c 100644
--- a/institute/depart_detail.html
+++ b/institute/depart_detail.html
@@ -235,7 +235,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/facilities.html b/institute/facilities.html
index 99bff07..ab05209 100644
--- a/institute/facilities.html
+++ b/institute/facilities.html
@@ -58,7 +58,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-  <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -69,7 +69,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/facilities_detail.html b/institute/facilities_detail.html
index 7303d42..2042997 100644
--- a/institute/facilities_detail.html
+++ b/institute/facilities_detail.html
@@ -68,7 +68,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-<div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -79,7 +79,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/history.html b/institute/history.html
index 1503033..e148312 100644
--- a/institute/history.html
+++ b/institute/history.html
@@ -80,7 +80,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+  <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -91,7 +91,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/joural.html b/institute/joural.html
index cb633e3..bb7c44e 100644
--- a/institute/joural.html
+++ b/institute/joural.html
@@ -54,7 +54,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-      <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -65,7 +65,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/leadership.html b/institute/leadership.html
index 2c7dd1c..2c84096 100644
--- a/institute/leadership.html
+++ b/institute/leadership.html
@@ -124,7 +124,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-<div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -135,7 +135,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/news.html b/institute/news.html
index a625273..17daf0a 100644
--- a/institute/news.html
+++ b/institute/news.html
@@ -114,7 +114,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -125,7 +125,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/person_detail.4.html b/institute/person_detail.4.html
index 0039560..714ad3e 100644
--- a/institute/person_detail.4.html
+++ b/institute/person_detail.4.html
@@ -231,7 +231,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -242,7 +242,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
@@ -473,7 +475,6 @@
                 </li>
             </ul>
         </div>
-
         <!-- Swiper -->
         <!-- <div class="img-header">
              <img src="../images/cli2_top.png" width="100%" alt="">
diff --git a/institute/person_detail.5.html b/institute/person_detail.5.html
index ff722a1..fb58504 100644
--- a/institute/person_detail.5.html
+++ b/institute/person_detail.5.html
@@ -162,7 +162,7 @@
      </nav>
      <div class="container-fluid pc">
          <div class="mask"></div>
-  <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -173,7 +173,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/report.html b/institute/report.html
index 9374a62..cf4b46f 100644
--- a/institute/report.html
+++ b/institute/report.html
@@ -63,7 +63,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -74,7 +74,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/institute/researchers.html b/institute/researchers.html
index 8bb3461..289a3a6 100644
--- a/institute/researchers.html
+++ b/institute/researchers.html
@@ -101,7 +101,7 @@ line-height:30px;
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-<div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -112,7 +112,9 @@ line-height:30px;
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/international.html b/international.html
index c5149d8..b0d40da 100644
--- a/international.html
+++ b/international.html
@@ -120,7 +120,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/international/conference.html b/international/conference.html
index 1080d46..191a093 100644
--- a/international/conference.html
+++ b/international/conference.html
@@ -155,7 +155,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -166,7 +166,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/international/conference_two.html b/international/conference_two.html
index cfa7a15..9ad1eb4 100644
--- a/international/conference_two.html
+++ b/international/conference_two.html
@@ -190,7 +190,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-  <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -201,7 +201,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/international/exchange.html b/international/exchange.html
index ee41a24..62872fc 100644
--- a/international/exchange.html
+++ b/international/exchange.html
@@ -41,7 +41,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -52,7 +52,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/international/partners.html b/international/partners.html
index 636f1e0..962adf1 100644
--- a/international/partners.html
+++ b/international/partners.html
@@ -85,236 +85,243 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
                         <a href="../about/welcome.html" class="inner_item">
-                Welcome Message
-              </a>
+                            Welcome Message
+                        </a>
                         <a href="../about/mission.html" class="inner_item">
-                Mission and Vision
-              </a>
-
+                            Mission and Vision
+                        </a>
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
-                History and Milestones
-              </a>
+                            History and Milestones
+                        </a>
                         <a href="../about/quick.html" class="inner_item">
-                Quick Facts
-              </a>
+                            Quick Facts
+                        </a>
                         <a href="../about/contact.html" class="inner_item">Contact Us</a>
                     </div>
                 </li>
 
                 <li class="btn  navbtn-a" role="button">
                     <a href="JavaScript:;">CLINICAL RESOURCES</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
                         <div class="inner_item">
                             Clinical Departments
                             <div class="third_menu_items">
                                 <a href="../clinical/departm.html" class="inner_item">
-                    Surgical Oncology
-                  </a>
+                                    Surgical Oncology
+                                </a>
 
                                 <a href="../clinical/medical.html" class="inner_item">
-                    Medical Oncology
-                  </a>
-                                <a href="../clinical/radiation.html" class="inner_item"> </a>
+                                    Medical Oncology
+                                </a>
+                                <a href="../clinical/radiation.html" class="inner_item">
+                                </a>
                                 <a href="../clinical/diagnostic.html" class="inner_item">
-                    Diagnostic Oncology
-                  </a>
+                                    Diagnostic Oncology
+                                </a>
                                 <a href="../clinical/center.html" class="inner_item">
-                    Center of Excellences
-                  </a>
+                                    Center of Excellences
+                                </a>
                             </div>
                         </div>
 
                         <a href="../clinical/activities.html" class="inner_item">
-                Clinical Activities
-              </a>
+                            Clinical Activities
+                        </a>
                         <div class="inner_item">
                             Clinical Trials
                             <div class="third_menu_items">
                                 <a href="../clinical/trials.html" class="inner_item">
-                    Introduction
-                  </a>
+                                    Introduction
+                                </a>
                                 <a href="../clinical/trials_one.html" class="inner_item">
-                    Work Flow Chart
-                  </a>
+                                    Work Flow Chart
+                                </a>
                                 <a href="../clinical/trials_two.html" class="inner_item">
-                    FInd A Clinical Trail
-                  </a>
+                                    FInd A Clinical Trail
+                                </a>
                                 <a href="../clinical/trials_three.html" class="inner_item">
-                    Research Achievement
-                  </a>
+                                    Research Achievement
+                                </a>
                             </div>
                         </div>
                         <a href="../clinical/finddoctor.html" class="inner_item">
-                Find a Doctor
-              </a>
+                            Find a Doctor
+                        </a>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">RESEARCH & EDUCATION</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
+
                         <a href="../research/nationalCancer.html" class="inner_item">
-                National Cancer Clinical Research Center
-              </a>
+                            National Cancer Clinical Research Center
+                        </a>
                         <div class="inner_item">
                             Research
                             <div class="third_menu_items">
                                 <a href="../research/research1.html" class="inner_item">
-                    Research programs
-                  </a>
+                                    Research programs
+                                </a>
                                 <a href="../research/research2.html" class="inner_item">
-                    Achievements
-                  </a>
+                                    Achievements                                   
+                                </a>
                                 <a href="../research/research3.html" class="inner_item">
-                    Key Labaratories
-                  </a>
+                                    Key Labaratories                                    
+                                </a>
                                 <a href="../research/researcher.html" class="inner_item">
-                    Find a Researcher
-                  </a>
+                                    Find a Researcher
+                                </a>
                             </div>
                         </div>
                         <div class="inner_item">
                             Education
                             <div class="third_menu_items">
                                 <a href="../research/education.html" class="inner_item">
-                    Graduate Study
-                  </a>
+                                    Graduate Study
+                                </a>
                                 <a href="../research/education.html" class="inner_item">
-                    International Study
-                  </a>
+                                    International Study
+                                </a>
                                 <a href="../research/education.html" class="inner_item">
-                    Continuing Study
-                  </a>
+                                    Continuing Study
+                                </a>
                             </div>
                         </div>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">TIANJIN CANCER INSTITUTE</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
                         <div href="javascript:;" class="inner_item">
                             Introduction
                             <div class="third_menu_items">
                                 <a href="../institute/aboutus.html" class="inner_item">
-                    Introduction
-                  </a>
+                                    Introduction
+                                </a>
                                 <a href="../institute/leadership.html" class="inner_item">
-                    Leadership
-                  </a>
+                                    Leadership
+                                </a>
                                 <a href="../institute/history.html" class="inner_item">
-                    History
-                  </a>
+                                    History
+                                </a>
                                 <a href="../institute/report.html" class="inner_item">
-                    Annual Report
-                  </a>
+                                    Annual Report
+                                </a>
                             </div>
                         </div>
                         <div href="../clinical/nursing.html" class="inner_item">
                             Research
                             <div class="third_menu_items">
                                 <a href="../institute/researchers.html" class="inner_item">
-                    Our Researchers
-                  </a>
+                                    Our Researchers
+                                </a>
                                 <a href="../institute/facilities.html" class="inner_item">
-                    Core Facilities and Services
-                  </a>
+                                    Core Facilities and Services
+                                </a>
                                 <a href="http://www.cancerbiomed.org/index.php/cocr" class="inner_item">
-                    Journal of Clinical Oncology
-                  </a>
+                                    Journal of Clinical Oncology
+                                </a>
                             </div>
                         </div>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">NURSING CARE</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
                         <div class="inner_item" style="position: relative">
                             Introduction
                             <div class="third_menu_items">
                                 <a href="../care/history_time.html" class="inner_item">
-                    Our Team
-                  </a>
+                                  Our Team
+                                </a>
                                 <a href="../care/history_time_two.html" class=" inner_item ">
-                    Imoportant Events
-                  </a>
+                                   Imoportant Events
+                                </a>
                                 <a href="../care/history_time_three.html " class="inner_item ">
-                    Honor & Awards
-                  </a>
+                                 Honor & Awards
+                                </a>
                                 <a href="../care/history_time_four.html " class="inner_item ">
-                    Contact Us
-                  </a>
+                                   Contact Us
+                                </a>
                             </div>
                         </div>
                         <div class="inner_item " style="position: relative ">
                             Nursing Activities
                             <div class="third_menu_items ">
                                 <a href="../care/profession.html " class="inner_item ">
-                    Professional Teams
-                  </a>
+                                  Professional Teams
+                                </a>
                                 <a href="../care/five-two_2.html" class="inner_item ">
-                    Public Services
-                  </a>
+                                   Public Services
+                                </a>
                                 <a href="../care/profession_one.html" class="inner_item ">
-                    Compassionate Care
-                  </a>
+                                 Compassionate Care
+                                </a>
                                 <a href="../care/profession_two.html" class="inner_item ">
-                    Caring for Nurses
-                  </a>
+                                   Caring for Nurses
+                                </a>
                             </div>
                         </div>
                         <div class="inner_item " style="position: relative ">
                             Nursing Teaching
                             <div class="third_menu_items ">
                                 <a href="../care/training.1.html" class="inner_item ">
-                    Clinical Nursing Teaching
-                  </a>
+                                 Clinical Nursing Teaching
+                                </a>
                                 <a href="../care/five-three_2.html" class="inner_item ">
-                    Postgraduate Development
-                  </a>
+                                  Postgraduate Development
+                                </a>
                             </div>
                         </div>
                         <div class="inner_item ">
                             Nursing Research
                             <div class="third_menu_items ">
                                 <a href="../care/five-four_detail1.html " class="inner_item ">
-                    Publications:SCI Papers
-                  </a>
+                                  Publications:SCI Papers
+                                </a>
                                 <a href="../care/five-four_detail2.html" class="inner_item ">
-                    Research Projects
-                  </a>
+                                   Research Projects
+                                </a>
                                 <a href="../care/five-four_detail3.html" class="inner_item ">
-                    Innovations & Patents
-                  </a>
+                                 Innovations & Patents
+                                </a>
                                 <a href="../care/five-four_detail4.html " class="inner_item ">
-                    Publications:Books
-                  </a>
+                                   Publications:Books
+                                </a>
                             </div>
                         </div>
                         <a href="../care/cancer.html " class="inner_item ">
-                Survivorship Support
-              </a>
+                            Survivorship Support  
+                        </a>
+
+
                     </div>
                 </li>
                 <li class="btn navbtn-a " role="button ">
                     <a href="javascript:; ">INTERNATIONAL AFFAIRS</a>
-                    <div class="sec_menu_items">
+                    <div class='sec_menu_items'>
                         <a href="../international/conference.html " class="inner_item ">
-                International Conferences
-              </a>
+                            International Conferences
+                        </a>
                         <a href="../international/training.html " class="inner_item ">
-                Oversea Trainings
-              </a>
+                            Oversea Trainings
+                        </a>
                         <a href="../international/referral.html " class="inner_item ">
-                International Patients
-              </a>
+                            International Patients
+                        </a>
                         <a href="../international/partners.html " class="inner_item ">
-                Partnership Institutions
-              </a>
+                            Partnership Institutions
+                        </a>
+
                     </div>
                 </li>
                 <li class="btn navbtn-a " role="button ">
diff --git a/international/referral.html b/international/referral.html
index 55073e2..dceea4f 100644
--- a/international/referral.html
+++ b/international/referral.html
@@ -53,7 +53,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-  <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -64,7 +64,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/international/training.html b/international/training.html
index bce306b..a9fa70c 100644
--- a/international/training.html
+++ b/international/training.html
@@ -232,7 +232,7 @@
     </nav>
     <div class="container-fluid pc">
       <div class="mask"></div>
-<div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -243,7 +243,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/news.html b/news.html
index 91c6914..232acb7 100644
--- a/news.html
+++ b/news.html
@@ -163,7 +163,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/news_detail.html b/news_detail.html
index 03e5c55..1238cf4 100644
--- a/news_detail.html
+++ b/news_detail.html
@@ -161,7 +161,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -172,7 +172,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/newsdetail.1.html b/newsdetail.1.html
index ae0bf0c..7855d6a 100644
--- a/newsdetail.1.html
+++ b/newsdetail.1.html
@@ -120,7 +120,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-          <div class="bs-example" data-example-id="simple-justified-button-group">
+         <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -131,7 +131,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/newsdetail.2.html b/newsdetail.2.html
index 6fb8355..6aa97eb 100644
--- a/newsdetail.2.html
+++ b/newsdetail.2.html
@@ -128,7 +128,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-          <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -139,7 +139,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/newsdetail.html b/newsdetail.html
index 6329157..80f59d7 100644
--- a/newsdetail.html
+++ b/newsdetail.html
@@ -123,7 +123,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-           <div class="bs-example" data-example-id="simple-justified-button-group">
+      <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -134,7 +134,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/pcSecond.html b/pcSecond.html
index b352748..b696404 100644
--- a/pcSecond.html
+++ b/pcSecond.html
@@ -94,7 +94,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-          <div class="bs-example" data-example-id="simple-justified-button-group">
+         <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -105,7 +105,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research.html b/research.html
index c1598a7..d4bf494 100644
--- a/research.html
+++ b/research.html
@@ -81,7 +81,7 @@
     </nav>
     <div class="container-fluid pc pc_warp">
         <div class="mask"></div>
-         <div class="bs-example" data-example-id="simple-justified-button-group">
+        <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -92,7 +92,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/departments.html b/research/departments.html
index 1642d09..9a840dd 100644
--- a/research/departments.html
+++ b/research/departments.html
@@ -95,7 +95,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-        <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -106,7 +106,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/education.html b/research/education.html
index 89557b6..986a013 100644
--- a/research/education.html
+++ b/research/education.html
@@ -159,7 +159,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/facility.html b/research/facility.html
index f292d10..21115a5 100644
--- a/research/facility.html
+++ b/research/facility.html
@@ -92,7 +92,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-<div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -103,7 +103,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
@@ -334,7 +336,6 @@
                 </li>
             </ul>
         </div>
-
         <!-- Swiper -->
         <div class="img-header">
             <img src="../images/res3_top.png" width="100%" alt="">
diff --git a/research/insitute.html b/research/insitute.html
index df63b50..5b64f6c 100644
--- a/research/insitute.html
+++ b/research/insitute.html
@@ -267,7 +267,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -278,7 +278,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/introduction.html b/research/introduction.html
index 6f5e63f..1c0f95d 100644
--- a/research/introduction.html
+++ b/research/introduction.html
@@ -74,7 +74,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-   <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -85,7 +85,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/nationalCancer.html b/research/nationalCancer.html
index ffb0dd6..4f5b988 100644
--- a/research/nationalCancer.html
+++ b/research/nationalCancer.html
@@ -123,7 +123,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+  <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -134,7 +134,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/news.html b/research/news.html
index 1103264..9ab1a9b 100644
--- a/research/news.html
+++ b/research/news.html
@@ -103,7 +103,7 @@ width: 330px;
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-  <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -114,7 +114,9 @@ width: 330px;
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/research.html b/research/research.html
index f01d119..d50a984 100644
--- a/research/research.html
+++ b/research/research.html
@@ -82,7 +82,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -93,7 +93,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/research1.html b/research/research1.html
index 429bb23..0226878 100644
--- a/research/research1.html
+++ b/research/research1.html
@@ -158,7 +158,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-<div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -169,7 +169,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/research2.html b/research/research2.html
index 95e5fc9..863bbdc 100644
--- a/research/research2.html
+++ b/research/research2.html
@@ -158,7 +158,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+ <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -169,7 +169,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/research3.html b/research/research3.html
index ede3fc9..2154639 100644
--- a/research/research3.html
+++ b/research/research3.html
@@ -154,7 +154,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+    <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -165,7 +165,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/researcher.html b/research/researcher.html
index 4a434d6..3a8ff12 100644
--- a/research/researcher.html
+++ b/research/researcher.html
@@ -126,7 +126,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-       <div class="bs-example" data-example-id="simple-justified-button-group">
+     <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -137,7 +137,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/tjinstitute.html b/research/tjinstitute.html
index d2b148c..106f5c4 100644
--- a/research/tjinstitute.html
+++ b/research/tjinstitute.html
@@ -74,7 +74,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-    <div class="bs-example" data-example-id="simple-justified-button-group">
+  <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -85,7 +85,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>
diff --git a/research/transfer.html b/research/transfer.html
index 3bb003b..b2a0cd6 100644
--- a/research/transfer.html
+++ b/research/transfer.html
@@ -79,7 +79,7 @@
     </nav>
     <div class="container-fluid pc">
         <div class="mask"></div>
-     <div class="bs-example" data-example-id="simple-justified-button-group">
+   <div class="bs-example" data-example-id="simple-justified-button-group">
             <ul class="nav_menu_items">
                 <li class="btn  navbtnActive navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
@@ -90,7 +90,9 @@
                         <a href="../about/mission.html" class="inner_item">
                             Mission and Vision
                         </a>
-
+                        <a href="../about/leadership.html" class="inner_item">
+                            Leadership
+                        </a>
                         <a href="../about/history.html" class="inner_item">
                             History and Milestones
                         </a>