JSFiddle - React, Tailwind, and code Playground

HTML

You'll need to scroll down to see what else this page has in store for you!

<div class="below">
    Gotta scroll to find me ;)
</div>
<div>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Perspiciatis explicabo ipsam est distinctio earum voluptatum, laborum inventore ratione id pariatur, voluptate eum, natus soluta eligendi, cum ut. Veniam, asperiores, accusantium.</div>

CSS

.below {
    position: absolute;
    top:100%;
    left:0px;
    right:0px;
    padding:10px;
    background:#900;
    color:#fff;
}