JSFiddle - React, Tailwind, and code Playground

HTML

<div id="first">Hello, I'm first!</div>

CSS

#first {
    width: 200px;
    height: 100px;
    background-color: #BADA55;
    position: absolute;
    top: 120px;
}

JavaScript

$('#first').height(function(index, height) {
    return window.innerHeight - $(this).offset().top;
});