improve thumbnails creation performances in code

www/code/inner.js

@@ -357,7 +357,7 @@ define([
                     getContainer: getThumbnailContainer,
                     filter: function (el, before) {
                         if (before) {
-                            $(el).parents().css('overflow', 'visible');
+                            //$(el).parents().css('overflow', 'visible');
                             $(el).css('max-height', Math.max(600, $(el).width()) + 'px');
                             return;
                         }