#board {
    width: 550px;
    height: 550px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    position: relative;
    border: 1px solid black;
}

.tile {
    width: 48.4px;
    height: 48.4px;
    border: 1px solid rgba(0, 0, 0, 0.61);

    font-size: 20px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tileSelected {
    background-color: black;
    border: 1px solid rgba(147, 147, 147, 0.57);
}

.fillCounter{
    background-color: grey;
}

.Crossed{
    background-color: red;
}