.banner-contain {
    position: relative;
    min-height: 500px;
}

.banner-contain .hd {
    position: absolute;
    left: 50%;
    bottom: 20px;
    text-align: center;
    transform: translateX(-50%);
}

.banner-contain .hd li {
    float: left;
    overflow: hidden;
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background-color: #fff;
    opacity: .6;
    text-indent: -1000px;
    margin: 0 4px;
    color: #fff;
    cursor: pointer;
}

.banner-contain .hd li.on {
    opacity: 1;
}

.banner-contain .bd li {
    position: relative;
    width: 100%;
    min-height: 500px;
}
.banner-contain .bd li>div{
    position: relative;
    width: 100%;
    min-height: 500px;
}

.banner-contain .bd li .cover {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .4));
}

.banner-contain .bd li a {
    position: relative;
    display: block;
}

.banner-contain .bd li img {
    min-height: 500px;
}

.banner-contain .uni-page-contain .uni-page {
    background-position: center;
    top: 50%;
    transform: translateY(-50%);
}

.banner-contain .uni-page-contain .uni-next-page {
    right: 20px;
}

.banner-contain .uni-page-contain .uni-prev-page {
    left: 20px;
}