.swiper-pagination {
    position: absolute;
    z-index: 20;
    bottom: 10px;
    width: 100%;
    text-align: center;
}
.swiper-pagination-switch {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 8px;
    background: #555;
    margin: 0 5px;
    opacity: 0.8;
    border: 1px solid #fff;
    cursor: pointer;
}
.swiper-active-switch {
    background: #fff;
}