*{box-sizing:border-box;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;touch-action:none;margin:0;padding:0}html,body{background:#000;width:100%;height:100dvh;margin:0;padding:0;font-family:sans-serif;overflow:hidden}#game-container{background:#000;width:100%;height:100dvh;margin:0;padding:0;position:relative;overflow:hidden}#game-container canvas{margin:0 auto;display:block}