     /* const parallax1 =document.getElementById('parallax1');
          const parallax2 =document.getElementById('parallax2');
          window.addEventListener("scroll",function(){
            let offset = window.pageYOffset;
            parallax1.style.backgroundPositionY = offset * 0.4 + 'px';
            parallax2.style.backgroundPositionY = offset * 0.9 + 'px';
          });*/
        $('.history').slick({
            slidesToShow: 3,
            slidesToScroll: 1,
            autoplay: true,
        