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

html, body {
  width: 100%;
  height: 100%;
  background: #000;
  overflow: hidden;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  /* Support safe areas on notched phones */
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
           env(safe-area-inset-bottom) env(safe-area-inset-left);
}

#game {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}