*{box-sizing:border-box}html,body,#game{width:100%;height:100%;margin:0;overflow:hidden}body{background:#dce9ee;overscroll-behavior:none}#game{height:100dvh;touch-action:none;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}canvas{display:block;max-width:100%;max-height:100%}