.load-container{position: absolute; left:0; top:0;  width:100%; height: 100%;}

.load-container .fondo_negro {height:100%;position:absolute;width:100%;left:0;top:0;background:#000;opacity:0.8;filter: alpha(opacity=80);z-index:9997;}

.load-container iframe {position: relative;z-index:9998;width:960px;;height:967px;_height:1000px;border:none;margin:10px auto 0; display:block; background:none; overflow:hidden;}

#cierra {background:url("../images/comparadores/cerrar.gif") no-repeat scroll 0 0 transparent;cursor:pointer;display:block;height:19px;left:50%;margin-left:447px;position:absolute;top:35px;width:20px;z-index:9999; text-indent:-9999px; overflow:hidden;}