#pop {    
	z-index:2;    
	position:absolute;    
	border: 1px solid #333333;    
	text-align:center;    
	background:#ffffff; 
} 
#cerrar {    
	float:right;    
	margin-right:5px;    
	cursor:pointer;    
	font:Verdana, Arial, Helvetica, sans-serif;    
	font-size:12px;    
	font-weight:bold;    
	color:#FFFFFF;    
	background-color:#666666;    
	width:12px;    
	position:relative;    
	margin-top:-1px;    
	text-align:center; 
}
.Principal { 
	text-align: center; 
	vertical-align: top;
	width: 100%
}