#overlay{
	position: fixed;
	top: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,.7);
	z-index: 999;
	text-align: center;
}
#overlay img{
	position: absolute;
	top: 30%;
	left: -50%;
	right: -50%;
	margin: 0 auto;
}
#chkDomainInput{
	font-size: 2em;
}