JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parent">
    <div class="child">
        This is the child div.
    </div>
</div>

CSS

.parent {
    padding-top: 200px;
    height: 0;
    background: #e0e0e0;
    overflow: hidden;
}

.child {
    height: 300px;
    font-size: 80px;
    border: 1px solid red;
}