html,body{margin:0;padding:0;width:100%;height:100%;background:#000;overflow:hidden;font-family:Helvetica Neue,Arial,sans-serif;color:#fff;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}#game{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:#000}#game canvas{display:block;margin:auto;max-width:100vw;max-height:100vh}