.banner {
    position: relative;
    overflow: hidden;}

.banner .slick-slide a img {}

.banner .slick-slide {
    position: relative;
    overflow: hidden;
    z-index: 1;
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    position: relative;
    transition-property: transform;
    float: none;}

.banner .slick-track {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    transition-property: transform;
    box-sizing: content-box
;}


.banner .img_zd {
    position: relative;
    width: 100%
;}

.banner .img_zd .img_hezi {
    padding-bottom: 23.5%;
    transition: .5s;
    background-size: cover !important;}

.banner .img_zd>img {
    position: absolute;
    top: 50%;
    right: 0;
    bottom: 0;
    left: 50%;
    max-width: 100%;
    max-height: 100%;
    /* object-fit: cover; */
    transform: translate(-50%, -50%);}