html, body {
  margin: 0;
  padding: 0;
  background: #0a0c10;
  height: 100%;
  overflow: hidden;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
#wrap {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
#game {
  background: #000;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  max-width: 100vw;
  max-height: calc(100vh - 40px);
  box-shadow: 0 0 60px rgba(80, 200, 160, 0.12);
  border: 1px solid #1d2530;
  cursor: pointer;
}
#hint {
  color: #4a5568;
  font-size: 12px;
  margin: 0;
  user-select: none;
}