html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background: #0d1737;
  overflow: hidden;
  position: fixed;
  inset: 0;
  overscroll-behavior: none;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}
#game {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: default;
}