.col_news_head{
    text-align:center;
    border-bottom:2px solid #1d4fc1;
    margin-bottom:37px;
}
.col_news_head .col_title1{
    font-size: 40px;
    font-weight: bold;
    color: #1d4fc1;
}
.col_news_head .col_title2{
    font-size: 30px;
    font-weight: bold;
    color: #1d4fc1;
    opacity:0.5;
    margin:20px 0;
}

.col_news_list .news{
    border-bottom:2px solid #d0d3db;
    padding-bottom:50px;
    margin-bottom:30px;
}
.col_news_list .news:last-child{
    border:none;
    margin-bottom:0;
    padding-bottom:0;
}
.col_news_list .news_box1{
    display:flex;
    align-items:center;
}
.col_news_list .news_imgs img{
    height:46px;
    width:auto;
}
.col_news_list .news_title{
    font-size:24px;
    font-weight:bold;
    color:#333;
    margin-left:15px;
}

.col_news_list .news_box2{margin:20px 0;}
.col_news_list .news_box2>div{
    width:48.15%;
    float:left;
}
.col_news_list .news_box2>div .con_box{
    padding-top: 61.54%;
    position: relative;
}
.col_news_list .news_box2>div .con_box img{
    position: absolute;
    z-index: 10;
    left: 0;
    top: 0;
    width:100%;
    height:100%;
    object-fit:cover;
}
.col_news_list .news_box2 .news_con1{margin-right:3.7%;}

.col_news_list .news_box3 .news_ff{
    display:flex;
    margin-top:20px;
    line-height:44px;
}
.col_news_list .news_box3 .news_ff .ff_tt{
    font-size:18px;
    font-weight:bold;
    color:#fff;
    background-color:#1d4fc1;
    border-radius:7px;
    height:44px;
    line-height:44px;
    padding:0 7px 0 20px;
    margin-right:20px;
    flex-shrink: 0;
}
@media screen and (max-width: 999px){
    .col_news_head{margin:20px 0;}
}
@media screen and (max-width: 767px){
    .col_news_head .col_title1{
        font-size:30px;
    }
    .col_news_head .col_title2{
        font-size:20px;
    }
    .col_news_list .news{
        padding-bottom:30px;
    }
}
@media screen and (max-width: 479px){
    .col_news_list .news_box2>div{
        width:100%;
        margin-right:0;
        margin-bottom:20px;
    }
    .col_news_list .news_box2{margin-bottom:0;}
    .col_news_list .news_box3 .news_ff{
        flex-direction:column;
        margin-right:0;
    }
    .col_news_list .news_box3 .news_ff .ff_tt{
        text-align:center;
        margin-bottom:10px;
    }
    .col_news_list .news_box3 .news_ff .ff_con{
        line-height:30px;
    }
}