JSFiddle - React, Tailwind, and code Playground

HTML

<div id="main">
<div id="sticky">Lorem ipsum</div>
</div>

CSS

#main {
 -webkit-transform-style:preserve-3d; 
 width:400px; height:800px; background:#eee;    
}

#sticky {
 position:fixed;
 right:10px;
 bottom:0;
}