.countdown {
    position: absolute;
    bottom: 20px;
    top: auto;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 40px;
}

.countdown div {
    min-width: 80px;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    text-align: center;
    justify-content: center;
    font-size: 50px;
    line-height: 1.2;
    font-weight: bold;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    color: white;
}

.countdown div b {
    text-transform: uppercase;
    font-weight: normal;
    font-size: .3em;
    letter-spacing: 1px;
}

@media (min-width: 700px) and (max-width: 990px) {
    .countdown {
        bottom: 10px;
        gap: 30px;
    }

    .countdown div {
        font-size: 40px;
        min-width: 80px;
        min-height: 80px;
        border-radius: 10px;
    }
}

@media (max-width: 700px) {
    .countdown {
        bottom: 4px;
        gap: 15px;
    }

    .countdown div {
        font-size: 25px;
        min-width: 50px;
        min-height: 45px;
        border-radius: 10px;
    }
}