JSFiddle - React, Tailwind, and code Playground

by jonahe

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">
  <h1 class="w-75 mx-auto">
      This has width of 75% (w-75) and then mx-auto to center it
  </h1>
  
  
  <h1 class="w-75">
      This has width of 75% (w-75) and NO mx-auto to center it
  </h1>
  </div>  
</div>

CSS

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

.container {
  background: tomato;
}