JSFiddle - React, Tailwind, and code Playground

by dingen2010

HTML

<div id="outerdiv">parent
    <div id="innerdiv">test</div>
</div>

CSS

html, body {
    height: 100%;
    width: 100%;
}
#outerdiv {
    height: 100%;
    width: 100%;
    position:relative;
    background-color:green;
}
#innerdiv {
    width: 100%;
    height: 20%;
    background-color: red;
    position:absolute;
    bottom:0;
}