/* the overlayed element */
.simple_overlay {
	
	/* must be initially hidden */
	display:none;
	
	/* place overlay on top of other elements */
	z-index:10000;
	
	/* styling */
	background-color:#333;
	
	width:675px;	
	min-height:200px;
	border:1px solid #666;
	position: absolute;
	top:50%;
    left: 50%;
    margin-top: -50px; /*alto*/
    margin-left: -525px; /*ancho*/
	
	/* CSS3 styling for latest browsers 
	-moz-box-shadow:0 0 90px 5px #000;
	-webkit-box-shadow: 0 0 90px #000;	*/
}

/* close button positioned on upper right corner */
.simple_overlay .close {
	background-image:url(../imagenes/close.png);
	position:absolute;
	right:-15px;
	top:-15px;
	cursor:pointer;
	height:35px;
	width:35px;
}