$(function(){
    var swiper_advantage = new Swiper('.advantage .con', {
        pagination: {
            el: '.advantage .con .swiper-pagination',
            clickable :true,
        },
    });
    var swiper_product = new Swiper('.product .con', {
        pagination: {
            el: '.product .con .swiper-pagination',
            clickable :true,
        },
    });
    var swiper_case = new Swiper('.case .con', {
        autoplay: true,
        slidesPerView: 4,
        spaceBetween: 30,
        slidesPerGroup: 1,
        centeredSlides: true,
        loop: true,
        breakpoints: {
            320: {  //褰撳睆骞曞搴﹀ぇ浜庣瓑浜?20
                slidesPerView: 1,
            },
            640: {  //褰撳睆骞曞搴﹀ぇ浜庣瓑浜?20
                slidesPerView: 2,
            },
            1200: {
                slidesPerView: 4,
            }
        }
    });
});