.nav_box .nav .nav_right2 .nav_contact span {
    font-size: 14px;
}
/*轮播*/
.one_lun_box .one_container{
    height:551px;
}
.one_lun_box .lun_news .swiper-button-prev, .one_lun_box .lun_news .swiper-container-rtl .swiper-button-next {
    left: 90.45%;
}
.one_lun_box .lun_news .swiper-button-next, .one_lun_box .lun_news .swiper-container-rtl .swiper-button-prev {
    right: 7.5%;
}