@font-face{font-family:pixel;src:local("Microsoft YaHei")}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#game{width:100%;height:100%;margin:0;overflow:hidden;background:#0a171c;touch-action:none}body{font-family:pixel,system-ui,sans-serif}canvas{display:block;margin:auto;image-rendering:pixelated}#rotate{display:none;position:fixed;inset:0;z-index:99;background:#102b32;color:#ffe7a0;align-items:center;justify-content:center;flex-direction:column;gap:12px;font-size:22px}#rotate span{font-size:54px}@media(orientation:portrait)and (max-width:900px){#rotate{display:flex}}