let swiper265 = new Swiper(".left-265 .swiper", {
  centeredSlides:true,
  loop:true,
  autoplay:false,
  navigation:{
    prevEl:".left-265 .swiper-button-prev",
    nextEl:".left-265 .swiper-button-next"
  }
});

let swiper670 = new Swiper(".center-670 .swiper", {
  spaceBetween:0,
  centeredSlides:true,
  loop:true,
  autoplay:{
    delay:5000,
    disableOnInteraction:false,
  },
  pagination:{
    el:".center-670 .swiper-pagination",
    clickable:true,
  },
});

$('.engineer .tab-box .tab-item').click(function(){
  $('.engineer .tab-box .tab-item').removeClass('active');
  $(this).addClass('active');
  $('.engineer .giant').removeClass('active');
  $('.engineer .giant').eq($(this).index()).addClass('active');
  $('.engineer .tab-box i').css('left',$(this).index() * 108 + 7 + 'px');
  $('.engineer .list.row').removeClass('active');
  $('.engineer .list.row').eq($(this).index()).addClass('active');
});