JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>link<ul>
            <li>this</li>
           </ul>
    </li>
    <li>link</li>
    <li>link</li>
    <li>link</li>
    <li>link</li>
</ul>

CSS

ul li ul { padding-left:20px}
ul li:hover { text-decoration:underline; curor:pointer;}