body.game{margin:0;overflow:hidden;background-color:#000}body.game #my-game-container{height:100vh;width:100%;display:flex;align-items:center;justify-content:center}body.game #my-game-container #my-game{width:100%;height:100%;max-width:1280px;max-height:800px}body.game #my-game-container #my-game canvas{position:absolute;left:50%;top:50%;transform:translate(-50%, -50%);max-width:1280px;max-height:800px}