html,
body {
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: #0b1220;
  color: #eaf2ff;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

#game {
  display: block;
  width: 100vw;
  height: 100vh;
  touch-action: none; /* allow pointer events without browser scrolling/zooming */
}