body{margin:0;padding:0;box-sizing:border-box;font-family:Courier New,Courier,monospace}.square{float:left;border:2px solid black;font-size:40px;height:100px;width:100px;padding:0;text-align:center;cursor:pointer}.square:hover{background-color:azure;scale:105%}.board-container{display:flex;flex-direction:column;align-items:center;margin-top:20vh;min-width:316px}h1{margin:30px}button{font-size:medium}