.image-slider {
    overflow: hidden;
    position: relative;
    padding-bottom: 30px;
    width: 100%;
    padding: 16pxpx 64px 32px;
    box-sizing: border-box;
}
.image-slider img {
    width: 100%;
    height: auto;
}
.image-slider .swiper-pagination-bullet-active {
    background: #183883;
}
.image-slider .swiper-button-next, 
.image-slider .swiper-button-prev {
    color: #183883;
}