* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: #000;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#game-container {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

canvas {
  background-color: #000;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  width: min(100vw, calc(100vh * (320 / 224)));
  height: min(100vh, calc(100vw * (224 / 320)));
}