Merge branch 'master' of http://114.215.101.231:8099/root/liepin

@@ -28,6 +28,7 @@
 			</div>
 			<div class="nav">
 				<ul>
+					<li><a href="index.html">首页</a></li>
 					<li><a href="about.html">关于我们</a></li>
 					<li><a href="business.html">业务介绍</a></li>
 					<li><a href="course.html" >课程体系</a></li>