body,html{width:100vw;height:100vh;margin:0;padding:0;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#000;touch-action:none}.github-link{position:fixed;top:1rem;right:1rem;z-index:1000;opacity:.7;transition:opacity .3s ease}.github-link:hover{opacity:1}#app{width:100%;height:100%;display:flex;align-items:center;justify-content:center}canvas{display:block;margin:auto}#game-container{width:100%;height:100%;aspect-ratio:4 / 3;display:flex;align-items:center;justify-content:center;border:2px solid #444}