https://betagen.co.th/csp/about.js

1$(document).ready(function(){
2    function content_fadein(){
3        $('#about-content .row-content').each( function(i){
4            var bottom_of_object = $(this).offset().top + $(this).outerHeight();
5            var bottom_of_window = $(window).scrollTop() + $(window).height();
6            /* If the object is completely visible in the window, fade it it */
7            if( bottom_of_window > bottom_of_object ){
8                $(this).addClass('animated fadeIn');
9            }
10
11        });
12    }
13    $('#about-content .row-content').css({ 'opacity':'0' });
14    content_fadein();
15    $(window).scroll( function(){
16        content_fadein();
17    });
18
19});