JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<!-- 
  Bootstrap docs: https://getbootstrap.com/docs
-->

<div class="container">
  <div class="row">
    <div class="col">
      <div class="card-deck">
        <div class="card mb-3">
          <img src="https://via.placeholder.com/350x150" class="card-img-top" alt="" />
          <div class="card-body">
            <h3 class="card-title">
              card 1
            </h3>
            <div class="card-text">
              Lorem ipsum lala longer text to see the equal height alignment. Hence you should not need h-100 or cols for a card-deck.
            </div>
          </div>
          <a class="card-footer btn btn-primary bg-primary" href="/shows/card-1"> Explore </a>
        </div>
        <div class="card mb-3">
          <img src="https://via.placeholder.com/350x150" class="card-img-top" alt="" />
          <div class="card-body">
            <h3 class="card-title">
              card 2
            </h3>
            <div class="card-text">
              Lorem ipsum lala
            </div>
          </div>
          <a class="card-footer btn btn-primary bg-primary" href="/shows/card-2"> Explore </a>
        </div>
        <div class="card mb-3">
          <img src="https://via.placeholder.com/350x150" class="card-img-top" alt="" />
          <div class="card-body">
            <h3 class="card-title">
              card 3
            </h3>
            <div class="card-text">
              Lorem ipsum lala
            </div>
          </div>
          <a class="card-footer btn btn-primary bg-primary"...

CSS

.row {
  background: #f8f9fa;
  margin-top: 20px;
}

.col {
  border: solid 1px #6c757d;
  padding: 10px;
}

.card-deck .card {
  flex-basis: 100%;
}

@media (min-width: 576px) {
  .card-deck .card {
    flex-basis: calc(50% - 30px);
  }
}

@media (min-width: 768px) {
  .card-deck .card {
    flex-basis: calc(33.33% - 30px);
  }
}

@media (min-width: 992px) {
  .card-deck .card {
    flex-basis: calc(25% - 30px);
  }
}