JSFiddle - React, Tailwind, and code Playground

by kasperfish

HTML

<div id="fixed">fixed</div>
<div id="widget" >content</div>

CSS

body{height:2000px}

#fixed{
    width:100%;
    position:fixed;
    background:yellow;
    height:50px;
    z-index:2;
}
#widget{
    
    background:blue;
    position: absolute;
    top:55px;
    margin-top:15px;
    width:100%
}