.advert {
    position: relative;
    padding: .14rem .3rem .38rem;
    margin-top: .14rem;
    background-color: #fff;
}

.advert img {
    display: block;
    width: 100%;
    height: 2rem;
    object-fit: contain;
}

.advert .swiper-pagination {
    bottom: .14rem;
    left: 0;
    z-index: 1;
    width: 100%;
    font-size: 0;
}

.advert .swiper-pagination-bullet {
    width: .1rem;
    height: .1rem;
    border-radius: .05rem;
    margin: 0 .05rem;
    background: #b4b4b4;
    opacity: .5;
}

.advert .swiper-pagination-bullet-active {
    width: .2rem;
    background: #2c8eff;
    opacity: 1;
}