:root {
    --white-cell: #E8EDF9;
    --black-cell: #B7C0D8;
    --dark: #34364C;
    --light: #F4F7FA;
}

.chessboard {
    display: grid;
    grid-template-columns: 0.7fr repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr) 0.7fr;
    gap: 0;

    background-color: var(--light);
    border-radius: 10px;
    -webkit-box-shadow: 10px 10px 63px -25px rgba(0, 0, 0, 0.54);
    -moz-box-shadow: 10px 10px 63px -25px rgba(0, 0, 0, 0.54);
    box-shadow: 10px 10px 63px -25px rgba(0, 0, 0, 0.54);
    padding: 15px 15px 0px 0px;
}

.cell {
    height: 70px;
    width: 70px;

    display: flex;
    justify-content: center;
    align-items: center;

    -webkit-box-shadow: inset 0px 0px 0px 0px rgba(0, 0, 0, 0);
    -moz-box-shadow: inset 0px 0px 0px 0px rgba(0, 0, 0, 0);
    box-shadow: inset 0px 0px 0px 0px rgba(0, 0, 0, 0);
    transition: all 0.3s ease-in-out;
}

.cell:hover {
    cursor: pointer;

    -webkit-box-shadow: inset 0px 0px 0px 4px rgb(75, 75, 75, 1);
    -moz-box-shadow: inset 0px 0px 0px 4px rgb(75, 75, 75, 1);
    box-shadow: inset 0px 0px 0px 4px rgb(75, 75, 75, 1);
    transition: all 0.3s ease-in-out;
}

.chessboard .white {
    background-color: var(--white-cell);
}

.chessboard .black {
    background-color: var(--black-cell);
}

.cell>img {
    width: 70%;
    height: 70%;
    transition: all 0.3s ease-in-out;
}

.cell>img:hover {
    width: 75%;
    height: 75%;
    transition: all 0.3s ease-in-out;
}

.label {
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--dark);
    text-transform: uppercase;
    font-size: 14;
}