update to fix cart scroll issue. code review by LZF

@@ -6,6 +6,7 @@
 
 .shopping-cart-page {
     padding-bottom: 120rem / $pxConvertRem;
+    overflow-x: hidden;
 
     .cart-nav {
         color: #c6c6c6;
@@ -208,8 +209,8 @@
            border:1px solid #505050;
            border-radius:.2rem;
            display: block;
-           margin: 0 auto; 
+           margin: 0 auto;
            text-align: center;
         }
     }
-}
\ No newline at end of file
+}