.cell{border:1px #fff solid;top:50%;background-color:#2ff;aspect-ratio:1;display:flex;align-items:center;justify-content:center;text-align:center;font-size:32px}.grid-container{display:grid;grid-template-columns:1fr 1fr 1fr;margin:20px auto;aspect-ratio:1}.board{width:200;height:200}.game-left{width:50%;height:0%;position:fixed}.game-right{right:0;width:50%;height:100%;position:fixed}