#swiper3D {
    position: relative;
    width: 1200px;
    margin: 0 auto;
}

#swiper3D .swiper-container {
    padding: 60px 0;
}

#swiper3D .swiper-slide {
    width: 520px;
    height: 408px;
    background: #fff;
    box-shadow: 0 8px 30px #ddd;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

#swiper3D .swiper-slide .img_dom,
#swiper3D .swiper-slide .swiper3D_video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

#swiper3D .swiper3D_play_img {
    width: 120px;
    height: 120px;
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 10;
    transform: translate(-50%, -50%);
    pointer-events: none;
}
#swiper3D .swiper-slide:hover .swiper3D_play_img {
    transform: translate(-50%, -50%) scale(1.2);
}

#swiper3D .swiper-slide .video-title {
    background-color: #fff;
    position: absolute;
    left: 0;
    bottom: 0;
    white-space: nowrap;
    /* 超出变省略号 */
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
}

#swiper3D .swiper-pagination {
    width: 100%;
    bottom: 20px;
}

#swiper3D .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 5px;
    border: 3px solid #fff;
    background-color: #d5d5d5;
    width: 10px;
    height: 10px;
    opacity: 1;
}

#swiper3D .swiper-pagination-bullets .swiper-pagination-bullet-active {
    border: 3px solid #00aadc;
    background-color: #fff;
}

#swiper3D .swiper-button-prev {
    left: 0px;
    width: 45px;
    height: 45px;
    background-image: url("/images/componets/arrow-circle.png");
    background-position: 0 0;
    background-size: 100% 100%;
    transform: rotate(180deg);
}

#swiper3D .swiper-button-prev:hover {
    /* background-position: 0 -46px; */
    background-size: 100%;
}

#swiper3D .swiper-button-next {
    right: 0px;
    width: 45px;
    height: 45px;
    background-image: url("/images/componets/arrow-circle.png");
    background-position: 0 0;
    background-size: 100% 100%;
}

#swiper3D .swiper-button-next:hover {
    /* background-position: 0 -139px; */
    background-size: 100%;
}