* {
	margin: 0;
	padding: 0;
	overflow: hidden;
}

html, body {
  background: black;
  width: 100%;
  height: 100%;
	overflow: hidden;
}

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