激活tab的样式问题

src/views/index.vue

@@ -162,7 +162,6 @@ export default {
   mounted() {
     var _this = this;
     this.tabIndex = this.projectTabIndex;
-    alert(this.isAndroid);
   },
 
   methods: {
@@ -287,7 +286,7 @@ export default {
             background: rgba(68, 146, 132, 1);
           }
           span.android:nth-child(2) {
-            bottom: px2rem(-13px);
+            bottom: px2rem(-11px);
           }
           span.ios:nth-child(2) {
             bottom: px2rem(-10px);