JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.0/css/bootstrap.min.css">
<div class="container my-3">
  <p class="alert alert-dark">
    container
  </p>
</div>
<div class="container-sm my-3">
  <p class="alert alert-dark">
    container
  </p>
</div>
<div class="container-md my-3">
  <p class="alert alert-dark">
    container
  </p>
</div>
<div class="container-lg my-3">
  <p class="alert alert-dark">
    container
  </p>
</div>
<div class="container-xl my-3">
  <p class="alert alert-dark">
    container
  </p>
</div>