Merge branch 'showNumConf' into test

src/css/indexVert.less

@@ -251,6 +251,9 @@
     right: 0px;
     color: @colorBlue;
     cursor: pointer;
+    height: 25px;
+    line-height: 25px;
+    box-shadow: -2px 0px 15px 0px #fff;
 
     i {
         width: 10px;