html, body {
	height: 100%;
}
body {
	margin: 0;
	overflow: hidden;
	background: rgba(243,243,243, 0);
	/* disables highlighting on mobile */
	-webkit-user-select: none;
	-moz-user-select: none;
	user-select: none;
	-webkit-touch-callout: none;
}
canvas {
	outline: none;
	display: block;
}