window.onload = function () {
    // 设置根元素的字体大小
    document.documentElement.style.fontSize = document.documentElement.clientWidth / 7.5 + 'px';

    // 轮播图
    var swiper = new Swiper('.swiper-container', {
        spaceBetween: 30,
        slidesPerGroup: 1,
        loop: true,
        loopFillGroupWithBlank: false,
        pagination: {
          el: '.swiper-pagination',
          clickable: true,
        },
    });

}