Merge branch 'master' into feature/product-detail

 {
   "name": "yohobuy-node",
-  "version": "4.8.17",
+  "version": "4.8.18",
   "private": true,
   "description": "A New Yohobuy Project With Express",
   "repository": {

@@ -98,7 +98,8 @@ function getShoppingKey() {
     a.async = 1;
     a.src = j;
     m.parentNode.insertBefore(a, m);
-}(window, document, 'script', '//cdn.yoho.cn/yas-jssdk/1.0.17/yas.js', '_yas'));
+})(window, document, 'script', (document.location.protocol === 'https:' ? 'https' : 'http') + '://' + // eslint-disable-line
+'cdn.yoho.cn/yas-jssdk/1.0.17/yas.js', '_yas'); // eslint-disable-line
 
 (function() {
     var uid = getUid();

@@ -742,6 +742,10 @@
         i {
             font-style: italic;
         }
+
+        img {
+            max-width: 100%;
+        }
     }
 
     .consults {