JSFiddle - React, Tailwind, and code Playground

by Edbert

HTML

<div id="relNoZ">
    <div id="absNoZ">
        absolute    
    </div>
    
    <div id="relWithZ">
        relative/z-index    
    </div>
    
    <div id="absWithZ">
        absolute/z-index      
    </div>
        content<br>
        content<br>
        content<br>
        content<br>
        content<br>
</div>

<div id="foot">
    footer<br>
    footer<br>
    footer<br>
    footer<br>
    footer<br>
</div>

CSS

#relNoZ{
    position: relative;
    top:50px;
    border: 1px solid red;
}

#absNoZ{
    position: absolute;
    top: 100px;
    left:240px;
}

#relWithZ{
    position: relative;
    left:70px;
    z-index:3;
}

#absWithZ{
    position: relative;
    left:370px;
    z-index:3;
}

#foot{
    position: relative;
    top:50px;
    border: 1px solid green;
}