html {
	background: black;
	height: 100%;
}

body {
	height: 100%;	
	margin: 0;
	padding: 0px;
}

canvas {
	padding: 0;
	margin: auto;
	display: block;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
  }