JSFiddle - React, Tailwind, and code Playground
HTML
<div id="top">
<p>in principio</p>
<p>creavit Deus caelum et terram</p>
<p>terra autem erat inanis </p>
<p>et vacua et tenebrae super faciem abyssi</p>
<p>et spiritus Dei ferebatur super aquas</p>
<p>dixitque Deus fiat lux</p>
<p>et facta est lux</p>
<p>et vidit Deus lucem quod esset bona</p>
<p>et divisit lucem ac tenebras</p>
<p>10th P Tag</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>20th P Tag</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>30th P Tag</p>
</div>
<div id="bottom">
<p>In the beginning</p>
<p>God created heaven, and earth</p>
<p>And the earth was void and empty,</p>
<p> and darkness was upon the face of the deep;</p>
<p>and the spirit of God moved over the waters</p>
<p>And God said: Be light made</p>
<p>And light was made</p>
<p>And God saw the light that it was good;</p>
<p>and he divided the light from the darkness</p>
<p>10th P Tag</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>20th P Tag</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>Content Here</p>
<p>30th P Tag</p>
</div>
CSS
div {
position : absolute;
top : 0;
width : 300px;
height : 40%;
}
#top {
overflow : hidden;
top : 0;
}
#bottom {
top : 50%;
overflow : scroll;
}
JavaScript
$('#bottom').on('scroll', function () {
$('#top').scrollTop($(this).scrollTop());
});