html, body {
  margin: 0;
  height: 100%;
  background: #05020c;
  overflow: hidden;
  touch-action: none;
  user-select: none;
}
body {
  display: flex;
  align-items: center;
  justify-content: center;
}
#screen {
  width: min(100vw, 177.78vh);
  aspect-ratio: 16 / 9;
  image-rendering: pixelated;
  display: block;
}