html,body{
  margin:0;padding:0;height:100%;width:100%;
  background:#000;overflow:hidden;
  cursor:none;
}
#stage{
  position:fixed;inset:0;
  display:flex;align-items:center;justify-content:center;
}
#screen{
  display:block;
  image-rendering:pixelated;
  image-rendering:crisp-edges;
  image-rendering:-moz-crisp-edges;
  image-rendering:-webkit-optimize-contrast;
  -ms-interpolation-mode:nearest-neighbor;
  touch-action:none;
  -webkit-tap-highlight-color:transparent;
  -webkit-user-select:none;
  user-select:none;
}