JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
    <div id="some_info"></div>
</div>

CSS

#container {
    padding: 3em;
    overflow-x: hidden;
    overflow-y: auto;
    width: 300px;
    height: 300px;
    background: red;
}

#some_info {
    height: 900px;
    background: #000;
}