DOM tests
Try manipulating DOM element with JS
HTML
<div style="position:relative;width:300px;height:300px;border:1px solid green;">
<div id="div2" style="position:absolute;top:10px;left:10px;width:200px;height:200px;border:1px solid red;">
<p>
hello world!
</p>
</div>
</div>
JavaScript
const el = document.querySelector('#div2');
el.style.top = '25px';