JSFiddle - React, Tailwind, and code Playground

by Alexander Zonov

HTML

<div class="wrapper">
    <div class="block red square"></div>
</div>

CSS

.red {
    background-color: red;
}

.square {
    height: 200px; width: 200px;
}

.wrapper {
    display: inline-block;
    padding: 10px;
    border: 1px solid black;
}

JavaScript

$('document').on('ready', function(){
    alert('foo');
    $('.block').animate({'height': 0}, 2000);
});