JSFiddle - React, Tailwind, and code Playground

by Bruno Serrano

HTML

<div id='fader'>If you can see me, you don't need glasses!</div>
<div id='fade_test'>aqui</div>

CSS

#fader {
    margin-top:500px;
    opacity:0;
 
}
#fade_test{
    margin-top:550px;
}

JavaScript

var fader = $('fader');
window.addEvent('scroll', function () {
    fader.fade('in');

});