emuboy/web/style.css

html, body {
	overflow: hidden;
	position: fixed;
	width: 100%;
	height: 100%;
	margin: 0px;
}

#games {
	padding: 24px;
}
#games a {
	margin: 12px;
	display: block;
}

#overlay {
	transition: opacity 0.5s, transform 0.5s;
	opacity: 0;
	pointer-events: none;

	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;

	background-color: black;
	color: white;
	transform: scale(2);

	display: flex;
	align-items: center;
	justify-content: center;
}
#overlay.active {
	opacity: 1;
	transform: scale(1);
}