html, body {
  height: 100%;
  margin: 0;
  background: #000;
  overflow: hidden;
}

main {
  position: fixed;
  inset: 0;
}

#stage {
  position: fixed;
  left: 50%;
  top: 50%;
  width: 2000px;
  height: 640px;
  transform-origin: center center;
  will-change: transform;
}

#stage canvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}