JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
    <div id="div1">Div1</div>
</div>

CSS

#div1 {
    position: absolute;
    top: 20px;
    left: 40px;
}

JavaScript

var x = $('#div1').offset().left + 100;
var y = $('#div1').offset().top;

$('<div>', { text: 'Div2' }).appendTo('#container').css({
    'position': 'absolute',
    'top': y,
    'left': x
});