fix go top error in wechat browser

web_src/js/index.js

@@ -5221,7 +5221,7 @@ function initTopToHome() {
     }
   });
   topToHomeEl.on('click', function() {
-    $('html').animate({ scrollTop: 0 }, 'slow', 'swing');
+    $('html,body').animate({ scrollTop: 0 }, 'slow', 'swing');
   });
 }