JSFiddle - React, Tailwind, and code Playground

HTML

<div tabindex="0" >
  <span>title1</span>
  <ul>
    <li class="selected">item1</li>
    <li>item2</li>
    <li>item3</li>
  </ul>
</div>

<div tabindex="0">
  <span>title2</span>
  <ul>
    <li>item1</li>
    <li>item2</li>
    <li>item3</li>
  </ul>
</div>