.preview-icon::after {
    content: "";
    display: block;
    background: url(../image/sprites.png) no-repeat;
}
.preview-dialog {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99999;
    display: none;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
}
.preview-wrap {
    margin: auto;
    text-align: center;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
}
.preview-content {
    height: 100%;
}
.preview-content .swiper-slide{
    display: flex;
    justify-content: center;
    align-items: center;
}
.preview-close {
    position: absolute;
    right: 5%;
    top: 5%;
    cursor: pointer;
    z-index: 1000;
}
.preview-close::after {
    width: 30px;
    height: 30px;
    background-position: -2px -147px;
}
.preview-prev,
.preview-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    z-index: 1000;
}
.preview-prev.disabled,
.preview-next.disabled {
    cursor: default;
    pointer-events: none;
}
.preview-prev::after,
.preview-next::after {
    width: 71px;
    height: 141px;
}
.preview-prev {
    left: 5%;
}
.preview-prev::after {
    background-position: -2px -2px;
}
.preview-prev:hover::after {
    background-position: -227px -2px;
}
.preview-next {
    right: 5%;
}
.preview-next::after {
    background-position: -152px 0;
}
.preview-next:hover::after {
    background-position: -77px 0;
}
.preview-content video {
    width: 80%;
    height: 100%;
}
.preview-content .swiper-wrapper img {
    max-width: 100%;
    max-height: 100%;
    transition: transform .3s;
}
.preview-dialog .swiper-slide-active {
    padding: 50px 0;
    box-sizing: border-box;
}