.banner {
    background-image: url(../images/about/banner.png);
}

.content_box {
    width: 15rem;
    margin: 0 auto;
    /*padding: .67rem .93rem;*/
    padding: .67rem 0;
}

.common_title {
    font-family: SourceHanSansCN-Heavy, SourceHanSansCN-Heavy;
    font-weight: bold;
    font-size: 1rem;
    color: rgba(130, 130, 130, .1);
    position: relative;
    width: fit-content;
    margin: 0 auto;
}

.common_titcn {
    position: absolute;
    left: 50%;
    bottom: 10%;
    font-family: SourceHanSansCN-Heavy, SourceHanSansCN-Heavy;
    font-weight: bold;
    font-size: 0.56rem;
    color: #000000;
    transform: translateX(-50%);
    white-space: nowrap;
}

.content_text{
    margin-top: .83rem;
}

.content_tit {
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei-Bold;
    font-weight: normal;
    font-size: 0.3rem;
    color: #000000;
    margin-bottom: .45rem;
}

.content_txt {
    font-family: MicrosoftYaHei, MicrosoftYaHei;
    font-weight: normal;
    font-size: 0.16rem;
    color: #333333;
    line-height: 0.36rem;
}

.content_text video{
    width: 11.9rem;
    /*height: 6.89rem;*/
    object-fit: cover;
    display: block;
    margin: 0 auto;
}