html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  background: black;
}

#scene {
  position: fixed;
  inset: 0;
}

#scene canvas {
  display: block;
  width: 100%;
  height: 100%;
}