https://www.evangelion.jp/js_rn/content.js

1// 速度設定
2LineSlideSpeed = 1200;
3
4$(function() {
5	$(window).on('load scroll', function(){
6		// fadein
7		$('.fadein').each(function(){
8			var elemPos = $(this).offset().top;
9			var scroll = $(window).scrollTop();
10			var windowHeight = window.innerHeight ? window.innerHeight: $(window).height();
11			
12			if ( elemPos  < scroll + windowHeight - 200){
13				$(this).addClass('scrollin');
14				//$(this).find('.line > div').stop().animate( { 'width' : '100%' } , LineSlideSpeed );
15			}
16		});
17		
18	});
19
20	$('a[href^=#]').click(function() {
21		var speed = 400;
22		var href= $(this).attr("href");
23		var target = $(href == "#" || href == "" ? 'html' : href);
24		var position = target.offset().top;
25		$('body,html').animate({scrollTop:position}, speed, 'swing');
26		return false;
27	});
28});