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">
<script src="https://cdnjs.cloudflare.com/ajax/libs/holder/2.9.4/holder.min.js"></script>
<div class="container">
  <div class="row">
    <div class="col-sm-8">
        <section class="mb-3">
            <img src="holder.js/500x200?text=column 1" class="img-fluid mb-3" alt="placeholder" />
        </section>
        <section class="mb-3 d-sm-none">
            <img src="holder.js/500x350?text=column 2 copy" class="img-fluid mb-3" alt="placeholder" />
        </section>
        <section class="mb-3">
            <img src="holder.js/500x75?text=column 3" class="img-fluid mb-3" alt="placeholder"/>
        </section>
    </div>
    <div class="col-sm-4">
        <section class="mb-3 d-none d-sm-block">
            <img src="holder.js/500x350?text=column 2" class="img-fluid mb-3" alt="placeholder" />
        </section>
    </div>
  </div>
</div>

CSS

body {
    padding-top: 2rem;
}