JSFiddle - React, Tailwind, and code Playground
by tmyie
HTML
<div id="box2">
<p id="informationBox">
heyheyhey
</p>
</div>
CSS
#box2 {
width: 100%;
height: 100%;
position:absolute;
background-color: orange;
}
#informationBox {
padding: 0.5em;
background-color: #fff;
border-radius: 12pt;
border: solid black 3pt;
max-width: 100px;
margin: 0 auto;
text-align: center;
}
JavaScript
var container = document.getElementById("#box2");
var inner = document.getElementById("#informationBox");
var inHeight = inner.offsetHeight;
container.style.height=(window.innerHeight);
container.style.width=window.innerWidth;
var conHeight=container.offsetHeight;
inner.style.marginTop=((conHeight-inHeight)/2);