.content {
    /* 这里是 content 样式 */
    display: flex;
    justify-content: center;
    align-items: center;
}
.title-body {
    position: absolute;
    z-index: 2;
    top: 180px;
    font-family: 'Arial Negreta', 'Arial Normal', 'Arial', sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 54px;
    color: #F6F6F6;
}
.but-body {
    display: flex;
    align-items: center;
    position: absolute;
    z-index: 2;
    top: 580px;
}
.el-but1 {
    width: 200px;
    height: 50px;
    font-family: 'Arial Negreta', 'Arial Normal', 'Arial', sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 15px;
    margin-right: 15px;
}

.el-but2 {
    width: 200px;
    height: 50px;
    font-family: 'Arial Negreta', 'Arial Normal', 'Arial', sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 15px;
    Background-color: transparent;
    color: #FFFFFF;
}

.img-body {
    margin-top: 65px;
    position: relative;
    width: 100%;
}
.content-img {
    width: 100%;
    height: 816px;
    /* background-size: contain; */
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
    margin-bottom: 10px;
    /* 添加其他样式 */
}
.video-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* 设置一个较大的 z-index，确保视频显示在最前面 */
    z-index: 9999;
    width: 1000px;

}
.co-body {
    display: flex;
    flex-direction: column;
    margin-top: 50px;
    font-size: 30px;
    font-family: 'Arial Negreta', 'Arial Normal', 'Arial', sans-serif;
    font-weight: 700;
    font-style: normal;
    color: #333333;

}

.co-content {
    display: flex;
    margin-top: 50px;
    justify-content: center;
}
.co-icon-list {
    width: 205px;
    height: 85px;
    margin-right: 30px;
    margin-bottom: 30px;
}

.co-icon-list-img {
    width: 205px;
    height: 85px;
}

.case-body {
    display: flex;
    flex-direction: column;
    margin-top: 50px;
    font-size: 30px;
    font-family: 'Arial Negreta', 'Arial Normal', 'Arial', sans-serif;
    font-weight: 700;
    font-style: normal;
    color: #333333;
}

.case-content {
    display: flex;
    justify-content: space-around;
    margin-top: 50px;
    width: 1200px;
    flex-wrap: wrap;
}

.card-img {
    width: 320px;
    height: 178px;
}
.card-img-img {
    width: 320px;
    height: 178px;
}
.card-content {
    width: 320px;
    margin-top: 20px;
}

.card-title {
    font-family: 'Arial Negreta', 'Arial Normal', 'Arial', sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 16px;
    color: #333333;
}

.card-content-body {
    font-family: 'Arial Normal', 'Arial', sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 13px;
    color: #999999;
    text-indent: 2em;
}

.more-case {
    margin-top: 60px;
    margin-bottom: 150px;
}

.more-case-btn {
    width: 140px;
    height: 40px;
    background-color: #FFFFFF;
    color: #409EFF;
}
.more-case-btn:hover {
    background-color: #409EFF;
    color: #FFFFFF;
}