Merge remote-tracking branch 'origin/release/5.4.1' into gray

@@ -136,7 +136,7 @@ const newDetail = {
             return res.json({
                 code: 400,
                 data: helpers.urlFormat('/signin.html', {
-                    refer: req.originalUrl
+                    refer: req.headers.referer
                 })});
         }
 

@@ -45,6 +45,7 @@
     }
 
     .cart-nav {
+        position: relative;
         color: #c6c6c6;
         border-bottom: 1PX solid #e0e0e0;
         background: #fff;
@@ -86,6 +87,7 @@
             top: 24px;
             right: 30px;
             font-size: 30px;
+            padding: 0;
         }
 
         span {