.countdown-banner .countdown {
    position: relative;
}
.countdown-banner .countdown video {
    width: 100%;
}

.countdown-banner .countdown .description-countdown {
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    top: 0;
    z-index: 1;
}   

.countdown-banner .countdown ul.clock-countdown {
    list-style: none;
    padding: 0;
    display: block;
    text-align: center;
    position: absolute;
    width: 100%;
    left: 0;
    right: 0;
    top: 50%;
}  

.countdown-banner .countdown ul.clock-countdown li {
    font-size: 36px;
    display: inline-block;
}

.countdown-banner .countdown ul.clock-countdown li.seperator {
    vertical-align: top;
    margin-top: 5px;
}

.countdown-banner .countdown .after {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    height: 100%;
    z-index: 9;
}

@media all and (max-width: 767px) {
    .countdown-banner .countdown .description-countdown {
        position: relative;
    }
    .countdown-banner .countdown ul.clock-countdown li {
        font-size: 16px;
    }
}