html,
body {
	margin: 0;
	padding: 0;
	overflow: hidden;
	background: linear-gradient(45deg, #0a0a1a, #1a1a3a);
}

canvas {
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  filter: contrast(1.1) saturate(1.2);
}