revert 29cd4ffd

@@ -169,7 +169,7 @@ export default {
       const {url = ''} = firstNav;
       this.selectedCategory = queryString.parse(url);
     }
-    
+
     this.refreshProductList(this.active);
   },
   methods: {
@@ -442,21 +442,12 @@ export default {
 }
 .scroll-nav-wrap {
   position: relative;
-
-  &:after {
-    content: "";
-    position: absolute;
-    width: 100%;
-    height: 100px;
-    box-shadow: 0 0 120px 100px #f2f2f2 !important;
-    z-index: -1;
-  }
+  background-color: #fefefe;
 
   &.fixed-nav {
     width: 100%;
     position: absolute;
     z-index: 10;
-    background-color: #fefefe;
     overflow: hidden;
   }
 }