*{box-sizing:border-box}body{font-family:sans-serif;margin:0;padding:0}.wrapper{display:flex;justify-content:center;align-items:center;flex-direction:column;width:100%;height:100vh}.board{display:flex;flex-wrap:wrap;height:300px;width:300px}.status{font-size:20px;margin-bottom:20px}.square{width:100px;height:100px;border:1px solid black;background-color:#fff;font-size:1.2rem;font-weight:700;cursor:pointer}.winner{background-color:#6495ed}