//스크롤
$(window).scroll(function () {
  let scrollHeight = $('body,html').scrollTop();
  // console.log(scrollHeight);

  if (scrollHeight > 0) {
    $('.header').addClass('scroll');
    $('.main-section-container li').delay(200).addClass('scroll');
  } else {
    $('.header').removeClass('scroll');
    $('.main-section-container li').delay(200).removeClass('scroll');
  }
});