optimise vip tag style on cart page. code reive by XWG

@@ -155,10 +155,10 @@
         display: inline-block;
         color: #fff;
         background: #d1021c;
-        border: 1px solid #9d0000;
-        @include border-radius(0.5rem);
-        padding: 4rem / $pxConvertRem 0.5rem;
-        margin-left: 0.2rem;
+        @include border-radius(16rem / $pxConvertRem);
+        padding: 0rem / $pxConvertRem 12rem / $pxConvertRem;
+        margin-left: 8rem / $pxConvertRem;
+        font-size: 20rem / $pxConvertRem;
     }
 
     .la-tag {