html,
body{
	margin: 0;
	padding: 0;
	background: #000;
	width: 100%;
	height: 100%;
	overflow: hidden;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: -moz-none;
	-ms-user-select: none;
	user-select: none;
	background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAJ0lEQVQIW2MUERH5zwAFb968YWCECYA4QDZEAMYBKWQE4v8gGRgAACHyDbUYyktgAAAAAElFTkSuQmCC) repeat;
}
canvas{
	width: 800px;
	height: 480px;
	position: absolute;
	top: 48px;
	left: 50%;
	margin: 0 -400px;
}
#description{
	width: 800px;
	position: absolute;
	top: 568px;
	left: 50%;
	margin: 0 -400px;
	color: white;
	text-align: center;
}