#DemoContent 
{
	 height:300px;

}


#DemoWarning {
	position:absolute;
	left:340px;
	top:200px;
	opacity:0.75;
	text-align: center;
	vertical-align:middle;
	color:white;
    border-radius: 10px;
	width: 450px;
    background: black;
    padding: 25px;
	display: none;
}