.srs-img {
    width: 100%;
    cursor: pointer;
}
.srs-img-box {
    display: flex;
    justify-content: center;
}
.ssr-title {
    width: 100%;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #FFFFFF;
    text-align: center;
}
.title-positioning{
    position: absolute;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);

}
.smart-storage-box {
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translate(0%, -50%);
    color: #FFFFFF;
    text-align: center;
}
.bg851 {
    background: rgba(0, 0, 0, 0.851);
}
.smart-storage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.smart-title {
    font-family: Source Han Sans;
    font-weight: bold;
}
.requst-demo {
    opacity: 1;
    font-family: Source Han Sans;
    font-weight: bold;
    line-height: normal;
    text-align: center;
    letter-spacing: 0em;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #FFFFFF;
    width: 160px;
    height: 50px;
    line-height: 50px;
    border-radius: 10px;
    background: #1677FF;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
}
.product-box-div {
    width: 100%;
    background: #EEEEEF;
}
.product-img-box {
    display: flex;
    justify-content: center;
    align-items: center;
}
.product-img-1 {
    width: 240px;
    height: 320px;
    z-index: 10;
}
.product-img-2 {
    width: 260px;
    height: 346px;
    z-index: 11;
}
.product-img-2 img{
}
.product-img-3{
    width: 300px;
    height: 400px;
    z-index: 12;
}
.product-img-4 {
    width: 260px;
    height: 346px;
    z-index: 11;
}
.product-img-5 {
    width: 240px;
    height: 320px;
    z-index: 10;
}
.common-product-img {
    border-radius: 10px;
    background: #FFFFFF;
    /* 阴影/弥散阴影 */
    box-shadow: 0px 8px 32px 0px rgba(0, 0, 0, 0.16);
    display: flex;
    justify-content: center;
    align-items: center;
}
.fgx {
    height: 2rem;
    background: #FFFFFF;
    width: 2px;
}
.img-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.img-front {
    transform: translateY(0);
    opacity: 1;
}
.img-back {
    transform: translateY(10px);
    opacity: 0;
}
.srs-img-item:hover .img-front {
    opacity: 0;
}
.srs-img-item:hover .img-back {
    transform: translateY(0px);
    opacity: 1;
}
.img-front-all, .img-back {
    transition: all 0.5s ease, opacity 0.5s ease;
}
.back-desc {
    font-weight: normal;
    text-align: center;
    letter-spacing: 0em;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #FFFFFF;
}