#content-box{
    width: 100%;
}
#content-box .content-bj{
    padding-top: 100px;
    min-width: 1024px;
    background: gainsboro url("../images/about/bj@1x.png") no-repeat;
    background-size: auto 1024px;
    background-position: center top;
    /*width: 1024px;*/
    margin: 0 auto;
    height: 624px;

}
#content-box .about-box{
    width: 1024px;
    margin: 0 auto;
    margin-top: -300px;
    overflow: hidden;
}

#content-box .about-box .about-left{
    margin-top: 350px;
    width: 35%;
    float: right;
}
#content-box .about-box .about-right{
    width: 60%;
    float: left;
    text-align: center;
}

#content-box .about-box .about-right .topic{
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#content-box .about-box .about-right .article-ul{
    padding-top: 2rem;
    padding-bottom: 6rem;
}

#content-box .about-box .about-right .article-ul .article-li{
    padding-bottom: 4rem;
    border-bottom: 1px #aeaeae dashed;
}
#content-box .about-box .about-right .article-ul .article-li:last-child{
    border: 0;
}

#content-box .about-box .about-right .article-ul .article-li .article-title{
    font-size: 2rem;
    line-height: 6rem;
}
#content-box .about-box .about-right .article-ul .article-li .article-content{
    text-align: left;
    line-height: 3rem;
}