.caseService10 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
    word-wrap: break-word;
    box-sizing: border-box;
    font-family: "Helvetica Neue", Helvetica, Arial, Tahoma, "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
}

.caseService10 * {
    box-sizing: border-box;
}

.caseService10Top {
    text-align: center;
    margin-bottom: 36px;
}

.caseService10Top .title {
    font-weight: bold;
    font-size: 36px;
    color: rgb(128, 128, 128);
}

.caseService10 .title .titleActive {
    color: #e50b1c;
}

.caseService10 .titleDec {
    font-size: 28px;
    color: #333;
    font-weight: bold;
}

.caseService10 .caseService10List {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: center;
    margin-bottom: 20px;
}

.caseService10 .caseService10List li {
    font-size: 14px;
    color: #333;
    padding: 0 52px;
    height: 38px;
    line-height: 38px;
    display: inline-block;
    cursor: pointer;
    text-align: center;
    border-radius: 4px;
}

.caseService10 .caseService10List li:hover {
    background: #e50b1c;
    color: #fff;
}

.caseService10 .caseService10List .liActive {
    background: #e50b1c;
    color: #fff;
}

.caseService10ListContent {
    list-style: none;
    display: none;
}

.caseService10ListContent:after {
    content: "";
    height: 0;
    display: block;
    visibility: hidden;
    clear: both;
}

.caseService10ListContent .caseService10ListContentItem {
    position: relative;
    float: left;
    width: 31%;
    background: #f5f5f5;
    padding: 1% 0;
    margin-right: 1%;
    margin-bottom: 1%;
    transition: all 0.6s;
    height: 200px;
}

.caseService10ListContent .caseService10ListContentItem:hover .content {
    display: block;
}

.caseService10ListContent .caseService10ListContentItem .image-animation {
    max-width: 100%;
    display: block;
    border: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.caseService10ListContent .caseService10ListContentItem .content {
    position: absolute;
    top: 50px;
    left: 50px;
    color: #fff;
    display: none;
    transition: all 0.6s;
}