JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdn.tailwindcss.com"></script>

<div class="test my-4" id="parent">
  <div class="my-4">
    Some Content
  </div>
  <div class="my-4">
    Other Content
  </div>
</div>

<button type="button" onclick="document.getElementById('parent').style.border = 'none';">
Click Me
</button>

CSS

.test {
  border: 1px solid red;
}