html,body,#game{margin:0;width:100%;height:100%;overflow:hidden;background:#171b2f;touch-action:none;overscroll-behavior:none;-webkit-user-select:none;user-select:none}body{font-family:Arial,Helvetica,sans-serif}canvas{display:block}#rotate-lock{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:none;place-items:center;background:#171b2f;color:#fff7d6;text-align:center}#rotate-lock div{display:grid;gap:14px;padding:28px}#rotate-lock strong{font-size:34px;font-weight:900}#rotate-lock span{font-size:22px;font-weight:800}@media(orientation:portrait)and (max-width:900px){#rotate-lock{display:grid}}