JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" id="clickme">Click</a>

<div id="book"></div>

CSS

#book {
    height: 300px;
    width: 200px;
    background-color: red;
}

JavaScript

$('#book').hide();

$('#clickme').click(function() {
  $('#book').animate({opacity: 'toggle',height: 'toggle' }, 2000);
});