Countdown

<div class="countdown-element bg-secondary text-center">
    <ul class="countdown p-3 p-xxl-5">
        <!-- days -->
        <li class="text-white">
            <span class="days">00</span>
            <p class="timeRefDays text-center">days</p>
        </li>
        <!-- end days -->
        <!-- hours -->
        <li class="text-white">
            <span class="hours">00</span>
            <p class="timeRefHours">hours</p>
        </li>
        <!-- end hours -->
        <!-- minutes -->
        <li class="text-white">
            <span class="minutes">00</span>
            <p class="timeRefMinutes">minutes</p>
        </li>
        <!-- end minutes -->
        <!-- seconds -->
        <li class="text-white"><span class="seconds">00</span>
            <p class="timeRefSeconds">seconds</p>
        </li>
        <!-- end seconds -->
    </ul>
</div>