https://sao-alicization.com/assets/js/script.js

1var $elem = $('.visualArea'),
2$content = $('.otherBnr'),
3
4$window = $(window);
5
6var contentTop = 0;
7
8var winW = $(window).width();
9var winH = $(window).height();
10
11$(window).on('load',function(){
12  $('.load_logo').animate({'opacity': '1'}, '50', 'easeInOutCubic');
13  $('.load_logo').delay(1000).queue(function(){
14    $(this).stop().fadeOut().dequeue();
15  });
16  $('#opening').delay(2000).queue(function(){
17    $(this).stop().fadeOut().dequeue();
18  });
19  if(winW >768){
20    updatePosition();
21    update();
22    var kv_H = $('.kv').innerHeight();
23      $('html,body').animate({scrollTop : kv_H - winH },{duration:1000,easing:'easeInOutCubic'});
24      setTimeout(function(){
25        $('html,body').delay(2000).animate({scrollTop : 0},{duration:2000,easing:'easeInOutCubic'});
26  			$('.visual_bnr').delay(5000).animate({'opacity': '1'}, '50', 'easeInOutCubic');
27      });
28  }
29});
30$(window).on('resize',function(){
31  if(winW >768){
32    updatePosition();
33    update();
34  }
35});
36$(window).on('scroll',function(){
37  if(winW >768){
38    update();
39  }
40});
41
42$(function(){
43  $('.movieArea .thumb').click(function(){
44    var movie_id = $(this).attr('data-id');
45    $('.trailerMovie').append('<iframe src="https://www.youtube.com/embed/' + movie_id + '?rel=0&autoplay=1" frameborder="0" allowfullscreen></iframe>');
46    $('.modal_wrapper').stop().fadeIn('slow');
47    $('.modalBg,.trailerModal,.btn_modalClose').click(function(){
48      $('.modal_wrapper').stop().fadeOut('slow',function(){
49        $('.trailerMovie').empty();
50        $('.modal_wrapper').css('display','none');
51      });
52    });
53  });
54});
55
56function updatePosition(){
57  contentTop = $content.offset().top;
58}
59
60
61function update(){
62  if( $window.scrollTop() + $window.height() > contentTop ){
63    $('.visual_bnr').addClass('absolute');
64  }else if( $('.visual_bnr').hasClass('absolute') ){
65    $('.visual_bnr').removeClass('absolute');
66  }
67}