html,
body {
  margin: 0;
  min-height: 100%;
  background: #08090d;
  overflow: hidden;
}

body {
  display: grid;
  place-items: center;
  font-family: "Courier New", monospace;
}

#game-shell {
  width: min(100vw, 1536px);
  aspect-ratio: 16 / 9;
  background: #111;
  box-shadow: 0 0 0 4px #050507, 0 18px 50px rgba(0, 0, 0, 0.65);
}

#game {
  width: 100%;
  height: 100%;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}