html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #070707;
  font-family: Arial, Helvetica, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
}

#game-root {
  width: min(100vw, 56.25vh);
  height: min(100vh, 177.78vw);
  aspect-ratio: 9 / 16;
  background: #050505;
}

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