.iCountDown {
    display: flex;
    gap: 5px;
}
.iCountDown > * {
    flex: 1;
    text-align: center;
    background-color: #000;
    color: #fff;
    border-radius: 5px;
    font-weight: bold;
    font-size: 20px;
    position: relative;
    padding: 5px 5px;
}
.iCountDown .day:after,.iCountDown .hour:after,.iCountDown .minute:after,.iCountDown .second:after{
    content: attr(data-label);
    display: inline-block;
    font-weight: 400;
    font-size: 10px;
    margin-left: 5px;
    transform: translateY(-10px);
}
@media only screen and (max-width : 768px) {
.iCountDown > * {
    font-size: 18px;
}
.iCountDown .day:after,.iCountDown .hour:after,.iCountDown .minute:after,.iCountDown .second:after{
    font-size: 8px;
}
}