body {
	height: 100vh;
	width: 100vw;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 0px;
	margin: 0px;
}

canvas {
	display: block;
}

footer {
	position: fixed;
	bottom: 0px;
	color: gray;
	display: flex;
	justify-content: space-between;
	vertical-align: bottom;
	width: 100%;
	font-size: small;
}

footer span {
	align-self: end;
	padding: 10px;
}