html,body,#app,#game-container{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:#1a1a2e}*{margin:0;padding:0;box-sizing:border-box}html,body,#app,#game-container{width:100%;height:100%;overflow:hidden;background:#1a1a2e}canvas{display:block;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}