JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>
        This is a test<br>
        This is a test<br>
        This is a test<br>
        This is a test<br>
    </li>
</ul>

CSS

ul {
    background-color: #CCC;
    padding: 20px;
}
li {
display: block;  
    background: #f00;
}