.banner{
    width: 100%;
    height: 300px;
}
.banner img{
    height: 300px;
    width: 100%;
}
.content{
    margin-top: -60px;
}
.about-left,.about-right{
    height: 100%;
    background: #F5F5F5;
}
.about{
    width: 1170px;
    margin: 0 auto;
}

.about-left{
    width: 270px;
    height: 100%;
    margin-right: 30px;
}

.about-right{
    width: 870px;
}

.news-detail{
    margin:  30px;
    color: #111;
}
.news-detail p{
    font-size: 18px;
    font-weight: 400;
    color: #111111;
    line-height: 30px;
    margin-bottom: 0;
}
.news-time{
    text-align: center;
    font-size: 16px;
    font-weight: 400;
    color: #999999;
    line-height: 17px;
    margin-bottom: 20px;
}
.news-detail h3{
    text-align: center;
    font-size: 28px;
    color: #111;
    font-weight: 700;
    margin: 15px 0;
}
.detail-img{
    text-align: center;
}
.news-detail img{
    width: 720px;
    height:100%;
    margin: 30px 0;
}
.org-culture{
    background: #B90F0F;
}
.org-culture .footer-bottom{
    color: #fff;
}