html, body {
  margin: 0;
  padding: 0;
  background: #0b0b12;
  height: 100%;
  overflow: hidden;
}
#wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 8px;
}
#game {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #000;
  box-shadow: 0 0 40px rgba(80, 120, 255, 0.15);
  max-width: 100vw;
  max-height: calc(100vh - 30px);
}
#hint {
  color: #5a5a78;
  font: 13px "WenQuanYi Zen Hei", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  user-select: none;
}