:root {
  --bg: #07070f;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  overflow: hidden;
  overscroll-behavior: none;
}

#game {
  position: fixed;
  inset: 0;
  touch-action: none;
}

#stage {
  display: block;
  width: 100%;
  height: 100%;
}