Change the code for loading gif, should work now on C9.io

css/freelancer.css

@@ -4,19 +4,14 @@
  * For details, see http://www.apache.org/licenses/LICENSE-2.0.
  */
 
-/* Paste this css to your style sheet file or under head tag */
-/* This only works with JavaScript, 
-if it's not present, don't show loader */
-.no-js #loader { display: none;  }
-.js #loader { display: block; position: absolute; left: 100px; top: 0; }
-.se-pre-con {
+.loader {
 	position: fixed;
 	left: 0px;
 	top: 0px;
 	width: 100%;
 	height: 100%;
 	z-index: 9999;
-	background: url(/img/loadinggif/preloader.gif) center no-repeat #fff;
+	background: url('/img/loadinggif/preloader.gif') 50% 50% no-repeat rgb(249,249,249);
 }
 
 body {

css/reset.css

@@ -0,0 +1,48 @@
+/* http://meyerweb.com/eric/tools/css/reset/ 
+   v2.0 | 20110126
+   License: none (public domain)
+*/
+
+html, body, div, span, applet, object, iframe,
+h1, h2, h3, h4, h5, h6, p, blockquote, pre,
+a, abbr, acronym, address, big, cite, code,
+del, dfn, em, img, ins, kbd, q, s, samp,
+small, strike, strong, sub, sup, tt, var,
+b, u, i, center,
+dl, dt, dd, ol, ul, li,
+fieldset, form, label, legend,
+table, caption, tbody, tfoot, thead, tr, th, td,
+article, aside, canvas, details, embed, 
+figure, figcaption, footer, header, hgroup, 
+menu, nav, output, ruby, section, summary,
+time, mark, audio, video {
+	margin: 0;
+	padding: 0;
+	border: 0;
+	font-size: 100%;
+	font: inherit;
+	vertical-align: baseline;
+}
+/* HTML5 display-role reset for older browsers */
+article, aside, details, figcaption, figure, 
+footer, header, hgroup, menu, nav, section {
+	display: block;
+}
+body {
+	line-height: 1;
+}
+ol, ul {
+	list-style: none;
+}
+blockquote, q {
+	quotes: none;
+}
+blockquote:before, blockquote:after,
+q:before, q:after {
+	content: '';
+	content: none;
+}
+table {
+	border-collapse: collapse;
+	border-spacing: 0;
+}