#supersized-loader { position:absolute; top: 50%; left: 50%; z-index: 0; width: 32px; height: 32px; margin: -16px 0 0 -16px; text-indent: -999em; background: url(../images/loading.gif) #000 center center no-repeat;}
#supersized { position: fixed; left: 0; top: 0; overflow: hidden; z-index: -999; height: 100%; width: 100%;}