.about-bg {
    margin-bottom: 20px;
}

.about-title {
    font-size: 60px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    text-align: center;
    padding-top: 10%;
}

.about-content {
    border-radius: 32px;
    padding: 30px 20px;
    background: #fff;
    margin-top: 40px;
}

.video {
    width: 85%;
    margin: auto;
}

.video video {
    width: 100%;
}

.case-contrast {
    margin-top: 60px;
}

.case-contrast-title {
    width: 300px;
}

.case-contrast-title img {
    width: 100%;
}

.case-contrast-list {
    margin-top: 30px;
}

.case-contrast-bottom {
    margin-bottom: 12px;
}

.case-contrast-list img {
    width: 100%;
    cursor: pointer;
}

.case-contrast-desc {
    height: 54px;
    line-height: 54px;
    background: #F8F8F8;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: 10px;
    padding-right: 10px;
}

.case-name {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    font-size: 14px;
    color: #000000;
    line-height: 18px;
}

.case-pro {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #7A7A7A;
    line-height: 18px;
}

.case-time {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 12px;
    color: #7A7A7A;
}

.case-good-list {
    margin-top: 30px;
}

.case-good-title {
    width: 130px;
}

.case-good-title img {
    width: 100%
}

.case-good-list img {
    width: 100%;
    cursor: pointer;
}


.case-good-desc {
    background: #F8F8F8;
    padding-left: 10px;
    padding-right: 10px;
}

.case-good-desc div {
    line-height: 24px;
}

.page {
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

.detail {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0px;
    z-index: 10;
    padding-top: 10%;
    background: rgba(0, 0, 0, 0.76);
}

.detail-content {
    width: 50%;
    margin: auto;
    height: 90%;
    background: #fff;
    padding: 20px;
    border-radius: 12px 12px 12px 12px;
    overflow: auto;
}

.colse {
    text-align: right;
}

.colse img {
    width: 40px;
    height: 40px;
    cursor: pointer;
}

.detail-teacher {
    padding: 20px;
}

.detail-teacher img {
    width: 100%;
    height: auto;
}

@media (max-width: 767.98px) {
    .about-title {
        font-size: 20px;
        padding-top: 10%;
    }

    .case-contrast-title {
        width: 200px;
    }

    .case-contrast-title img {
        width: 100%;
    }

    .case-good-title {
        width: 100px;
    }

    .case-good-title img {
        width: 100%;
    }

    .team-content-title {
        font-size: 18px;
        line-height: 28px;
    }

    .team-content-desc {
        font-size: 14px;
        line-height: 26px;
        margin-top: 10px;
    }

    .teacher-content-name {
        font-size: 18px;
    }

    .teacher-content-desc {
        font-size: 14px;
    }

    .detail-content {
        width: 90%;
    }
}