JSFiddle - React, Tailwind, and code Playground
HTML
<div class="scroll-box">
<p> content<br/>
content<br/>
content<br/>
content<br/>
content<br/>
content<br/>
content<br/>
content<br/>
content<br/>
content<br/>
content<br/>
content<br/>
</p>
</div>
CSS
.scroll-box{
border:1px solid grey;
padding:10px;
max-height:150px;
overflow-y:scroll;
}