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-sm-3">
      <div class="card h-100">
        <div class="card-body">
          <p class="card-text text-center"> <strong>1 of 4</strong></p>
        </div>
        <a class="card-footer btn btn-primary bg-primary" href="/shows/1"> Explore </a>
       </div>
    </div>
    <div class="col-sm-3">
            <div class="card h-100">
        <div class="card-body">
          <p class="card-text text-center"> <strong>2 of 4</strong></p>
        </div>
        <a class="card-footer btn btn-primary bg-primary" href="/shows/1"> Explore </a>
       </div>
    </div>
    <div class="col-sm-3">
            <div class="card h-100">
        <div class="card-body">
          <p class="card-text text-center"> <strong>3 of 4</strong></p>
        </div>
        <a class="card-footer btn btn-primary bg-primary" href="/shows/1"> Explore </a>
       </div>
    </div>
    <div class="col-sm-3">
            <div class="card h-100">
        <div class="card-body">
          <p class="card-text text-center"> <strong>4 of 4</strong></p>
        </div>
        <a class="card-footer btn btn-primary bg-primary" href="/shows/1"> Explore </a>
       </div>
    </div>
        <div class="col-sm-3">
            <div class="card h-100">
        <div class="card-body">
          <p class="card-text text-center"> <strong>1 of 4</strong></p>
        </div>
        <a class="card-footer btn btn-primary bg-primary"...

CSS

.row {
}

.col-sm-3 {
  border: solid 1px #6c757d;
  margin-top:20px;
}