*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#10281e}#game{position:fixed;top:env(safe-area-inset-top,0px);right:env(safe-area-inset-right,0px);bottom:env(safe-area-inset-bottom,0px);left:env(safe-area-inset-left,0px);touch-action:none}canvas{display:block;touch-action:none}