box-shadow兼容ie8

src/common/less/variables.less

@@ -57,7 +57,8 @@
   top:30px;
   background: #fff;
   box-shadow: 0 10px 20px 0 #989DA3;
-  filter:progid:DXImageTransform.Microsoft.Shadow(color='#CCCCCC',Direction=125,Strength=4);
+  filter:progid:DXImageTransform.Microsoft.Shadow(color='#989DA3',Direction=125,Strength=6);
+  border: 1px solid #f3f0f0;
   z-index: 203;
   padding: 20px;
   white-space: nowrap;