.banner{
    position: relative;
}

.banner .banner-btn{
    width: 11.8rem;
    height: 0.04rem;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0.42rem;
    z-index: 999;
}

.banner .banner-btn span{
    width: 0.77rem;
    height: 0.04rem;
    background-color: #FFFFFF;
    display: block;
    float: left;
    border-radius: 0;
    opacity: 1;
    margin: 0 0.015rem !important;
}

.banner .banner-btn span.swiper-pagination-bullet-active{
    background-color: #E50012;
}