.overlay {
	display: none;
	width: 100%;
	height: 100%;
	position: fixed;
	left: 0;
	top: 0;
	opacity: 0.7;
	z-index: 100;
	background: black;
}

.overlay-box {
	display: none;
	margin: auto;
	width: 100%;
	height: 100%;
	position: fixed;
	left: 0;
	top: 0;
	opacity: 1;
	z-index: 200;
}