body{
    background-color: #F3F3F3;
}
/*中间内容*/
 .place{
   
}
.banner-inner {
    z-index: 1;
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}
.banner-wrapper {
    position: relative;
    height: 0;
    padding-top: 23.5%;
}


.banner-box{
    position:relative;
    /* width:100%; 
    height:100%; */
}
.banner-img-box{
    z-index: 1;
    /* position: absolute; */
    top: 0;
    width: 100%;
    height: 100%;
}
.banner-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/*面包屑*/
.navigation-box{
    background-color: #fff;
    color:#999999;
    padding-bottom:15px;
}
.navigation-content{
    height:80px;
    line-height:80px;
    border-bottom: 1px solid #EEEEEE;
}
.navigation-item{
    font-size: 20px;
    font-family: Source Han Sans SC VF-Normal, Source Han Sans SC VF;
    font-weight: 400;
    color: #999999;
    line-height: 23px;
}
.navigation-end{
    font-size: 20px;
    font-family: Source Han Sans SC VF-Normal, Source Han Sans SC VF;
    font-weight: 400;
    color: #333333;
    line-height: 23px;
}
.navigation-active{
    color:#21A63B;
    padding-bottom:27px;
    border-bottom:2px solid #21A63B;
}
.navigation-item:last-child{
    margin-right:0;
}





/*学术资料*/
.means-detail{
    background-color: #fff;
    padding:52px 152px;
    margin-top:30px;
    margin-bottom:54px;
}
.means-box-big{
    
}
.means-detail-title{
    font-size: 32px;
    color: #000000;
    line-height: 52px;
}
.means-detail-date{
    font-size: 18px;
    color: #666666;
    margin-top:20px;
}
.line-bottom{
    height: 7px;
    background: #F3F3F3;
    margin-top:29px;
}
.detail-content{
    margin-top:30px;
}
.detail-content img{
    max-width:100%;
}
.means-btn{
    width: 200px;
    height: 60px;
    font-size: 18px;
    color:#21A63B;
    line-height: 60px;
    border: 1px solid #21A63B;
}
.means-btn.active{
    border: 1px solid #21A63B;
    color:#21A63B;
}
.down-img{
    width:17px;
    height:18px;
    margin-right:12px;
}

@media (max-width: 768px) {
      /*banner 和 导航*/
    .banner-title{
        font-size:20px;
    }
    .banner-wrapper {
        padding-top: 47%;
    }
    .banner-wrapper {
        position: relative;
        height: 0;
        padding-top: 23.5%;
    }
    .navigation-item,.navigation-end{
        font-size:16px;
    }
    .navigation-content{
        height:60px;
        line-height:60px;
    }
    .navigation-active{
        padding-bottom:20px;
    }

   
    .means-btn {
        width: 106px;
        height: 30px;
        font-size: 14px;
        color: #999999;
        line-height: 30px;
        margin-left: 37px;
        bottom: 20px;
    }

    .means-detail{
        padding:7px 10px;
        margin-top:0;
    }
    .means-detail-title{
        font-size:18px;
    }
    .means-detail-date{
        font-size:12px;
    }
   
}