JSFiddle - React, Tailwind, and code Playground

by stecb

HTML

<div id='content'>
    <div id='first'>...</div>
    <div id='second'>...</div>
</div>

CSS

body,html{
    padding:0;
}
#content
{
    width:100%;
    padding:20px;
    position:relative;
}

#first
{
    background:red;
    width:70%;
    position:relative;
}

#second
{
    background:green;
    width:70%;
    position:fixed;
}