.main_banner{
    box-sizing:border-box;
    width:100%;
    padding:0;
    position:relative;
    background:#fff;
    margin-top:130px;
}
.main_banner .swiper-container{
    width:100%;

}
.main_banner .mainbanner_pagination{
    position:absolute;
    bottom:15px;
    display:flex;
    align-items: center;
    justify-content: center;
    width:100%;
}
.main_banner .mainbanner_pagination .swiper-pagination{
    background:none;
}
.main_banner .swiper-pagination-bullet{
    border-radius:4px;
    transition-duration: 0.5s;
    margin:0 1px;
}
.main_banner .swiper-pagination-bullet-active{
    width:20px;
    background:#a9b44b;
}