hide unstyled content until the loading screen is displayed

www/file/inner.js

@@ -1,7 +1,10 @@
 define([
+    'jquery',
     'css!/bower_components/components-font-awesome/css/font-awesome.min.css',
     'css!/bower_components/bootstrap/dist/css/bootstrap.min.css',
     'less!/file/file.less',
     'less!/customize/src/less/cryptpad.less',
     'less!/customize/src/less/toolbar.less',
-], function () {});
+], function ($) {
+    $('.loading-hidden').removeClass('loading-hidden');
+});