Merge branch 'release/4.8'

@@ -60,7 +60,9 @@ let index = (req, res, next) => {
         return next();
     }
 
-    backUrl && res.cookie('saleRefer', backUrl);
+    backUrl && res.cookie('saleRefer', backUrl, {
+        domain: 'm.yohobuy.com'
+    });
     backUrl = backUrl || req.cookies.saleRefer;
 
     let params = _processPublicData(req, 'SALE', 'sale', backUrl);

@@ -7,7 +7,7 @@
         display: inline-block;
         width: 275px;
         height: 160px;
-        border-radius: 8px;
+        border-radius: 10px;
         background-size: 100%;
         background-repeat: no-repeat;
         background-position: center;

@@ -24,12 +24,12 @@
 
         .arrow {
             position: absolute;
-            top: -16px;
+            top: -14px;
             right: 30px;
             width: 0;
             height: 0;
             border-style: solid;
-            border-width: 0 10px 16px;
+            border-width: 0 14px 16px;
             border-color: transparent transparent #000;
         }