:root {
    --clock-display-on: #ff2020;
    --clock-display-off: #141414;

    /*v1*/
    --background: #080808;
    --clock: var(--alt-darkgray-d);

    /*v2*/
    /*--background: var(--alt-darkgray-d);*/
    /*--clock: #080808;*/
}


body {
    background-color: var(--background);

    color: white;
}

.center-div {
    padding: 15vh 0 0 0;
    display: flex;
    justify-content: center;
    align-content: center;
}

.clock {
    border: 6px solid var(--alt-darkgray-l);
    border-radius: 6px;
    display: grid;
    grid-template-rows: 20px 50px 50px 20px;
    grid-template-columns: 20px 50px 20px 50px 40px 50px 20px 50px 40px 50px 20px 50px 20px;
}