Countdown

<div class="row">
  <div class="col">
    <div class="card bg-primary">
      <div class="card-body p-md-5 p-4">
        <div class="text-center" data-timer="29 january 2021 9:56:00 GMT+6:00">
          <h2 class="pr-md-4 pr-3 text-white d-inline-flex flex-column fs-md-4 fs-sm-3 fs-2"><span class="days"></span><span class="fs-0">Days</span></h2>
          <h2 class="pr-md-4 pr-3 text-white d-inline-flex flex-column fs-md-4 fs-sm-3 fs-2"><span class="hours"></span><span class="fs-0">Hours</span></h2>
          <h2 class="pr-md-4 pr-3 text-white d-inline-flex flex-column fs-md-4 fs-sm-3 fs-2"><span class="minutes"></span><span class="fs-0">Minutes</span></h2>
          <h2 class="text-white d-inline-flex flex-column fs-md-4 fs-sm-3 fs-2"><span class="seconds"></span><span class="fs-0">Seconds</span></h2>
        </div>
      </div>
    </div>
  </div>
</div>