<div data-mdb-countdown="31 December 2022 23:59:59" data-mdb-countdown-text-size="6rem">

  <div class="countdown-unit countdown-days" data-mdb-countdown-label="days"></div>

  <div class="countdown-unit countdown-hours" data-mdb-countdown-label="hours"></div>

  <div class="countdown-unit countdown-seconds" data-mdb-countdown-label="minutes"></div>

  <div class="countdown-unit countdown-seconds" data-mdb-countdown-label="seconds"></div>

</div>

​

​