.col_news_con .ml{
    float: left;
    width: 68.7%;
    box-sizing: border-box;
}
.col_news_con .mr{float: right;width: 31.3%;}
#l-container{border-bottom: 1px solid #DADADA;margin-bottom: 50px;}
.mainbox1 .article h1.arti_title{text-align: left;}
.mainbox1 .article .arti_metas{border: none;text-align: left;font-size: 18px;color: #0B0B0B;}
.mainbox1 .article .arti_metas span{color: #0B0B0B;}

.mainbox1 .ml{border-right: 1px solid #dadada;}
.mainbox1 .mr .news_list{padding:0 14.9%;}
.mainbox1 .mr .news{margin-bottom: 30px;}
.mainbox1 .mr .news_imgs{padding-top: 124.8%;margin-bottom: 20px;}
.mainbox1 .mr .news_con{text-align: center;}

.mainbox1 .mr .news_title{
    font-size: 24px;
    font-weight: bold;
    color: #0B0B0B;
}
.mainbox1 .mr .short_title{
    font-size: 15px;
    color: #727272;
    margin-bottom: 10px;
}
.mainbox1 .mr .news_ff{
    font-size: 15px;
    color: #0C6DBB;
}

.mainbox3{
    background-color: #F3F3F3;
    margin: 40px 0;
}
.title2{
    font-size: 23px;
    font-weight: bold;
    color: #0B0B0B;
    margin-bottom: 20px;
}
.mainbox3 .inner{padding:40px 0 !important;}
.mainbox3 .news_list{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.mainbox3 .news{
    width: 32.15%;
    display: none;
}
.mainbox3 .news:nth-child(-n+3){display: block;}
.mainbox3 .news_imgs{
    padding-top: 58.13%;
}
.mainbox3 .news_title{
    font-size:22px;
    color:#0B0B0B;
    -webkit-line-clamp: 2;
    margin: 20px 0;
}
.mainbox3 .news_intro{
    font-size: 18px;
    color: #757575;
    -webkit-line-clamp: 5;
}
@media screen and (max-width: 767px){
    .col_news_con .ml,
    .col_news_con .mr,
    .mainbox3 .news{
        float: none;
        width: 100%;
    }
    .mainbox1 .mr .news_list{
        padding: 20px;
        overflow: hidden;
    }
    .mainbox1 .mr .news{
        float: left;
        width: 48%;
        margin: 20px 1%;
    }
    .mainbox3 .news{
        margin-bottom:20px;
    }
    .mainbox3 .news_title{font-size: 16px;}
    .mainbox3 .news_intro{font-size: 14px;}
}
@media screen and (max-width: 479px){
    .mainbox1 .mr .news{width:100%;}
}