.reveal-modal-bg { 
	position: fixed; 
	height: 100%;
	width: 100%;
	background: #000;
	opacity:.7; filter:alpha(opacity=70);
	z-index: 500;
	display: none;
	top: 0px;
	left: 0px; 
}

.reveal-modal {
	display:none;
	background-color:#fff;
	top: 100px; 
	left: 50%;
	margin-left: -500px;
	width:1000px;
	height:calc(100% - 200px);
	position:fixed;
	z-index: 501;
}

iframe#view { width:100%; height:400px; }