ie8子标签灰显bug

src/components/MultSpread/index.less

@@ -7,6 +7,9 @@
 }
 .selected{
   .selected-tag;
+  span{           //ie8子标签灰显bug
+    color: @text-color;
+  }
   position: relative;
   padding: 0;
   &:before{