JSFiddle - React, Tailwind, and code Playground

HTML

<div class="dropdown">
    <div class="dropdown-item">item 1</div>
    <div class="dropdown-item">item 2</div>
    <div class="dropdown-item">item 3</div>
    <div class="dropdown-item">item 4</div>
</div>

CSS

.dropdown-item {width:200px;height:30px;border:1px solid black;}