JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="sublist">
    <li>Item 1</li>
    <li>Description 1</li>
</ul>
<ul class="sublist">
    <li>Item 2</li>
    <li>Description 2 / Description 2 / Description 2 / Description 2</li>
</ul>
<ul class="sublist">
    <li>Item 3</li>
    <li>Description 3</li>
</ul>

CSS

ul.sublist > li {
    display: inline-block;
    max-width: 150px;
    vertical-align: top;
}