/*导航栏*/
#Nav{width:100vw;border-bottom:1px solid #eee;background:#fff}
#Nav .swiper-slide{overflow:hidden;width:auto;height:.86rem;text-align:center}
#Nav a{display:inline-block;padding:0 .24rem;color:#000;font-weight:400;font-size:.3rem;line-height:.86rem;transition:all .3s ease}
#Nav .active a{color:#ea5316;font-weight:800;font-size:.4rem}
#Nav .active a:before{position:absolute;bottom:0;left:50%;display:block;margin-left:-.2rem;width:.4rem;height:.06rem;background:#ea5316;content:" "}

.ad img{font-size:0}