body{background-color:#fff}h1{margin-bottom:0}.container{display:flex;flex-direction:column;align-items:center;gap:12px}.board{display:flex;align-items:center;justify-content:center}.column{display:flex;flex-direction:column}.tile{width:40px;height:40px;border:1px solid black;display:flex;justify-content:center;align-items:center}.player{width:80%;height:80%;border-radius:50%}.player-1{background-color:red}.player-2{background-color:#00f}button,input[type=button]{padding:10px;margin-top:5px;border-radius:10px;font-size:16px;background-color:#02203c;color:#fff}