div.overlay {
	
	/* growing background image */
	background-image:url(img/white.png);
	
	/* dimensions after the growing animation finishes  */
	width:650px;
	height:470px;		
	
	/* initially overlay is hidden */
	display:none;
	
	/* some padding to layout nested elements nicely  */
	padding:55px;
}

/* default close button positioned on upper right corner */ 
div.overlay div.close {     
	background-image:url(img/close-red.png);     
	position:absolute;     
	right:5px;     
	top:5px;     
	cursor:pointer;     
	height:35px;     
	width:35px; 
}

/* container for external content. uses vertical scrollbar, if needed */
div.overlay-wrap {	
	overflow-y: auto;
	height: 100%;
}