JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
    <div id="content">
        Blah blah text
    </div>
</div>

CSS

#content {
   font-size: 35px;
   color: #a0a0a0;    
}

JavaScript

$(function() {
    $('#container').css('opacity',0);
    $('#container').animate({opacity: 1}, 3000, function() {});
});