https://goiaswebhost.com.br/views/js/animation.js

1$(document).ready(function() {
2
3  $('.animate-effect').addClass('anim-section');
4
5  $(window).on('scroll', function() { 
6
7    animSection();
8    fadeInSection();
9
10  });
11
12  animSection();
13  fadeInSection();
14
15});
16
17var animSection = function() {
18  $('.anim-section').each(function() {
19    if ($(window).scrollTop() > ($(this).offset().top - $(window).height() / 1.15)) {
20      $(this).addClass('animate');
21    } else {
22      $(this).removeClass('animate');
23    }
24  });
25}
26
27var fadeInSection = function() {
28  $('.fadeIn-section').each(function() {
29    if ($(window).scrollTop() > ($(this).offset().top - $(window).height() / 1.15)) {
30      $(this).addClass('fadeIn');
31    }
32  });
33}