tab 底部下划线变背景色

@@ -50,12 +50,16 @@
             color: #999;
         }
 
+        .active {
+            background: #eee;
+        }
+
         .active > a {
             color: #000;
             .spanTest{
                 width: auto;
                 height: 100%;
-                border-bottom: 2px solid #000;
+                // border-bottom: 2px solid #000;
                 display: inline-block;
                 box-sizing:border-box;
             }

@@ -204,11 +204,15 @@
             box-sizing: border-box;
         }
 
+        .active {
+            background: #eee;
+        }
+
         .active > a {
             color: #000;
 
             .nav-txt {
-                border-bottom: 2px solid #000;
+                // border-bottom: 2px solid #000;
             }
 
             .iconfont {

@@ -51,8 +51,12 @@
             color: #999;
         }
 
+        .active {
+            background: #eee;
+        }
+
         .active > a {
-            border-bottom: 2px solid #000;
+            // border-bottom: 2px solid #000;
             color: #000;
             box-sizing:border-box;
         }