JSFiddle - React, Tailwind, and code Playground

HTML

<div class='padre'>
    <div class="objetivo">
    </div>
    <div class='hijo'>
        Hello 2
    </div>
</div>
<a href="#" id="action">action</a>

CSS

.objetivo{ width: 200px; height: 200px; background-color: red; }
.hijo { width: 100px; height: 100px; background-color: blue; position:absolute; top:0; } 
.padre { position:relative; }

JavaScript

$('#action').click(function () {
    $('.objetivo').fadeOut(500);
});