JSFiddle - React, Tailwind, and code Playground

HTML

<div class="red"></div>
<div class="blue"></div>
<div class="blue"></div>
<div class="blue"></div>

CSS

div {
    height: 300px;
    width: 300px;
    border: 2px solid black;
    border-radius: 100%;
    display: inline-block;

}

.red {
    background-color: red;
}

.blue {
    background-color: blue;
}

JavaScript

$(document).ready(function() {
    $('div').click(function() {
        $('div').fadeOut('slow');
    });
});