JSFiddle - React, Tailwind, and code Playground

by Artem Borovikov

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 block-1">
      Lorem ipsum dolor sit amet, consectetur adipisicing elit. Odio atque dolore exercitationem pariatur nostrum eum ipsam dignissimos vero, harum suscipit necessitatibus mollitia facilis quibusdam, voluptates nulla aliquam qui, deleniti nisi!
    </div>
    <div class="col block-2">
      <div class="block">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Praesentium vel perferendis qui fuga impedit laudantium veritatis aliquid aliquam voluptas provident at blanditiis, mollitia ducimus! Molestiae minima doloremque impedit natus beatae.</div>
      <div class="block">Lorem ipsum dolor sit amet, consectetur adipisicing elit. In eligendi architecto hic ipsum natus, dolores, quaerat et est necessitatibus, eaque tempora quod animi id. Incidunt sapiente non, natus eaque id.</div>
    </div>
  </div>
  <div class="row">
    <div class="col">
      1 of 3
    </div>
    <div class="col">
      2 of 3
    </div>
    <div class="col">
      3 of 3
    </div>
  </div>  
</div>

CSS

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

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

.block-2 {
    display: flex;
    flex-direction: column;
    background: red;
}

.block {
    flex: 1 1 auto;
    background: gray;
}