body {
    background: url(images/wood.jpg);
}
.container {
    font-size: 0;
}

#title {
    text-align: center;
    margin-top: 2rem;

    color: antiquewhite;
}

h1 {
    font-size: 4rem;
}

#board {
    margin: 5rem auto;

    width: 40rem;
    height: 40rem;

    background-color: black;
    outline: 1.5rem solid;
    outline-color: black;
}

.square {
    width: 5rem;
    height: 5rem;

    background-color: green;
    box-shadow: none !important;

    font-size: 2.5rem;
    
}

.square[data-owner="black"] {
    color: black;
}

.square[data-owner="white"] {
    color: white;
}

.cant-select {
    background-color: green !important;
}

#controller {
    position: fixed;
    top: 1rem;
    left: 1rem;
}