html,body,#game{width:100%;height:100%;margin:0;overflow:hidden;background:#65c7f7;touch-action:none;overscroll-behavior:none;-webkit-user-select:none;user-select:none}body{position:fixed;top:0;right:0;bottom:0;left:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}canvas{display:block}