#popup404 {
   z-index:2;
   position:absolute;
   border: 1px solid #B1CBE5;
   text-align:center;
   background:#F6FCFF;
   padding: 0px 5px 5px 5px;
   width: 500px;
   visibility: hidden;
}
#popup404 h2 {
	/*margin-top: 1.5em;*/
}


#cerrar {
   /*float:right;*/
   margin-right:-2px;
   cursor:pointer;
   font:Verdana, Arial, Helvetica, sans-serif;
   font-size:12px;
   font-weight:bold;
   color:#990033;
   position:relative;
   margin-top:0px;
   text-align:center;
}