diff --git a/public/themes/simpleboot3/public/assets/css/log.css b/public/themes/simpleboot3/public/assets/css/log.css
index b9a5fe0..835383b 100755
--- a/public/themes/simpleboot3/public/assets/css/log.css
+++ b/public/themes/simpleboot3/public/assets/css/log.css
@@ -620,8 +620,14 @@
 }
 
 .three_model_school_tab {
-	display: flex;
+	display: -webkit-box; /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
+	display: -moz-box; /* Firefox 17- */
+	display: -webkit-flex; /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
+	display: -moz-flex; /* Firefox 18+ */
+	display: -ms-flexbox; /* IE 10 */
+	display: flex; /* Chrome 29+, Firefox 22+, IE 11+, Opera 12.1/17/18, Android 4.4+ */
 	justify-content: space-between;
+	-webkit-justify-content: space-between;
 	align-items: center;
 	padding: 0.24rem 1.68rem 0 1.2rem;
 	box-sizing: border-box;
@@ -668,8 +674,14 @@
 /* tab选项卡 */
 
 .log_three_tab {
-	display: flex;
-	justify-content: space-around;
+	display: -webkit-box; /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
+	display: -moz-box; /* Firefox 17- */
+	display: -webkit-flex; /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
+	display: -moz-flex; /* Firefox 18+ */
+	display: -ms-flexbox; /* IE 10 */
+	display: flex; /* Chrome 29+, Firefox 22+, IE 11+, Opera 12.1/17/18, Android 4.4+ */
+	justify-content: space-between;
+	-webkit-justify-content: space-around;
 	align-items: center
 }
 
@@ -704,7 +716,7 @@
 }
 
 .log_three_select_one {
-	position: relative;
+	/*position: relative;*/
 	display: flex;
 	justify-content: center;
 	align-items: center;