$(function() {

 // Slickの初期化
 $('.case-box > .chCont .slick-list').each(function(index) {
  var slider = $(this); // スライダー要素を指定
  slider.slick({
    arrows: true,
    dots: false,
    slidesToShow: 3,
    prevArrow: '.pr' + (index),
    nextArrow: '.nx' + (index),
    infinite: true,
    responsive: [
      {
        breakpoint: 640, //767px以下のサイズに適用
        settings: {
          slidesToShow: 1,
          centerPadding: '0%',
        }
      }
    ]
  });
 });
	



	
	
	

	




});

$( window ).scroll(function(){
  var scrollHeight = $( window ).scrollTop();
//var section0 = $('.main-box').outerHeight();
var section0 = $('.st-blueBar').outerHeight() + $('.st-siteHeader_2').outerHeight();
  if( scrollHeight > section0 ){
      $( '.link-area' ).addClass('ex');
  }else{
      $( '.link-area' ).removeClass('ex');
  }
});