html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #0a0a12;
  overflow: hidden;
}

#stage {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#game {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #000;
}