html {
	overflow: hidden;
	-ms-touch-action: none;
	-ms-content-zooming: none;
}
body {
	margin: 0;
	padding: 0;
	background: #000;
	position: absolute;
	width: 100%;
	height: 100%;
}
canvas {
	position:absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}