.banner_div {
    width: 1066px;
    margin: 0px auto !important;;
    overflow: hidden;
} 
.banner_div .banner_con {
    position: absolute;
    top: 50%;
    right: 0;
    z-index: 1;
    width: 82px;
    height: 50px;
    background: rgba(0,0,0,.3);
    transform: translate(0, -50%);
    overflow: hidden;
}
.banner_div .banner_con .swiper-pagination {
    width: 100%;
    right: 0;
    color: #fff;
    font-weight: 600; 
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    z-index: 1;
}
.banner_div .banner_con .swiper-pagination span {
    color: #fff;
    font-family: 'Roboto', sans-serif;
    font-weight: 600;
}
.banner_div .banner_con .swiper-pagination-current {
    font-size: 14px;
}
.banner_div .banner_con .swiper-pagination-total {
    font-weight: 500;
    font-size: 12px;
}
.banner_div .swiper-button-prev { 
    background-image: url(/common/image/main/banner/arrow_l.png);
    background-size: 20px 27px;
    left: 8px;
    z-index: 2;
}
.banner_div .banner_con .swiper-button-next { 
    background-image: url(/common/image/main/banner/arrow_r.png);
    background-size: 20px 27px;
    right: 8px;
    z-index: 2;
}
.banner_div .swiper-pagination-fraction {
    bottom: 15px;
    left: -15px;
}
.banner_div .banner_con, .banner_div .swiper-button-prev {
    display: none;
}
.banner_div:hover .banner_con, .banner_div:hover .swiper-button-prev{
    display: block;
}