搜索筛选 银色和彩色的小图标 不占满问题修改

code review by bikai

@@ -82,6 +82,7 @@
             width: 14px;
             border: 1px solid #fff;
             margin-bottom: -3px;
+            background-size: 100% !important;
         }
 
         .clear-checked {
@@ -283,6 +284,7 @@
         border: 1px solid #ccc;
         margin-bottom: -6px;
         margin-right: 5px;
+        background-size: 100% !important;
     }
 
     .senior {