#pop { 
   z-index:5; 
   position:absolute; 
   border: 1px solid #000; 
   text-align:center; 
   background:#fff; 
} 
#cerrar { 
   float:right; 
   margin-right:0; 
   cursor:pointer; 
   font:Verdana, Arial, Helvetica, sans-serif; 
   font-size:12px; 
   text-transform:capitalize;
   font-weight:bold; 
   color:#f00;
   border: 1px solid #000;
   background-color:#fff; 
   width:150px; 
   position:relative; 
   margin:1px 1px 10px 0; 
   text-align:center; 
}