#popupbackground 
{
	z-index: 1;
	background: rgba(10, 10, 10, 0.5);
	position:fixed; 
	top:0px; 
	left:0px; 
	width:100%; 
	height:100%; 
	color:#FFFFFF; 
	text-align:center; 
	vertical-align:middle;
}

#popupdisplay 
{
	z-index: 2;
	opacity: 1;
	background:white;
	width:20%;
	height:160px; 
	margin-left:40%; 
	margin-top:20%;
	position:relative;
}