fix issue with chat page showing 304 in firefox

views/layout-wide.jade

@@ -2,9 +2,9 @@ doctype html
 html(ng-app='profileValidation', lang='en')
   head
     include partials/universal-head
+    != css('main')
 
   body.no-top-and-bottom-margins.full-screen-body-background
-    != css('main')
     include partials/css-cdns
     include partials/navbar-wide
     include partials/flash

views/layout.jade

@@ -2,9 +2,8 @@ doctype html
 html(ng-app='profileValidation', lang='en')
   head
     include partials/universal-head
-
-  body.top-and-bottom-margins
     != css('main')
+  body.top-and-bottom-margins
     include partials/css-cdns
     include partials/navbar-narrow
     .container

views/partials/css-cdns.jade

@@ -1,16 +1,4 @@
 script.
-    var cb = function () {
-        var l = document.createElement('link');
-        l.rel = 'stylesheet';
-        l.href = 'main'
-        var h = document.getElementsByTagName('head')[0];
-        h.parentNode.insertBefore(l, h);
-    };
-    var raf = requestAnimationFrame || mozRequestAnimationFrame ||
-            webkitRequestAnimationFrame || msRequestAnimationFrame;
-    if (raf) raf(cb);
-    else window.addEventListener('load', cb);
-
     var cb = function() {
         var l = document.createElement('link');
         l.rel = 'stylesheet';

views/resources/chat.jade

@@ -19,4 +19,4 @@ block content
             li Keep the chat room open while you code so that you can meet friends and ask for help.
     .col-xs-12
         .embed-responsive.embed-responsive-16by9.gitter-imbed
-            iframe(src='http://www.gitter.im/freecodecamp/freecodecamp', frameborder='0', scrolling='no')
+            iframe(src='https://www.gitter.im/freecodecamp/freecodecamp', frameborder='0', scrolling='no')