html, body {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
body {
	width: 100%;
	background: #000;
	height: 100%;
	line-height: 1;
}
canvas { display:block; }

video {
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
}
* {
    touch-action: manipulation;
}