JSFiddle - React, Tailwind, and code Playground

HTML

<div>
<ul>
<li>
  One
</li>
<li>
  One
</li>
<li>
  One
</li>
<li>
  One
</li>
<li>
  One
</li>
<li>
  One
</li>
<li>
  One
</li>
</ul>
</div>

CSS

div {
  background-color:#FFFFEE;
  width: 200px;
  height: 100px;
  overflow-y: hidden;
}

ul {
  overflow-y:scroll;
}