.banner{
    width: 100%;
    height: auto;
}
.banner img{
    width: 100%;
    height: 100%;
}
.top_nav{
    width: 1200px;
    margin: 0 auto;
    height: 100px;
    line-height: 100px;
}
body{
    background-color: #fafafa;
}
.top_nav a{
    float: left;
    display: block; 
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;  
    padding: 0 25px;
}
.top_nav .active{
    border-bottom: 3px solid #417DF7;
    font-weight: 700;
    color: #333;
}
.top_nav a:hover{
    border-bottom: 3px solid #417DF7;
    font-weight: 700;
    color: #333;
}
h2{
    text-align: center;
    background: url(../img/title.png) no-repeat;
    background-position: center 70px;
    margin: 50px 0;
    font-size: 26px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333; 
    line-height: 96px;
}



.content{
    width: 1200px;
    margin: 0 auto;
    display: none;
}
.content_gx a {
    display: block;
    float: left;
    width: 580px;
    height: 180px;
    background: #FFFFFF;
    border: 1px solid #F1F1F1; 
    padding: 20px;
    box-sizing: border-box;
    margin-bottom: 30px;
    border-radius: 8px;
}
.content_gx .list_r{
    float: right;
}
.content_gx a:hover{
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}
.content_gx a div{
    float: left;
}
.content_gx a div .title{
    width: 277px; 
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #3A3A3A;
    line-height: 33px;
}
.content_gx a div .address{
    width: 277px;
    height: 22px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #999999;
    line-height: 22px;
    margin: 12px 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.content_gx a div .time{
    width: 100%;
    height: 22px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #999999;
    line-height: 22px;
}
.content_gx a div .time span{
    padding: 3px 6px;
    background-color: #0753F8;
    color: #fff;
}
.img_box{
    margin-right: 20px;
}
.broadcast{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.broadcast a{
    display: block;
    width: 380px;
    height: 248px;
    background: #FFFFFF;
    border: 1px solid #F1F1F1;
    border-radius: 10px; 
    box-sizing: border-box;
    margin-bottom: 30px;
}


.honghutan{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}


.honghutan a{
    display: block;
    width: 380px;
    height: 280px;
    background: #FFFFFF;
    border: 1px solid #F1F1F1;
    border-radius: 10px; 
    box-sizing: border-box;
    margin-bottom: 30px;
}

.honghutan a:hover{
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.1);
}





.broadcast a:hover{
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.1);
}
.mar_cpn{
    margin: 0 30px;
}
.broadcast_b{
    box-sizing: border-box;
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #3A3A3A; 
    padding: 20px 20px;
    line-height: 30px;
}
.broadcast_b .time{
    text-align: center;
    width: 100%;
}
 


.net_work a{
    display: block;
    width: 270px;
    height: 260px;
    background: #FFFFFF;
    border: 1px solid #F1F1F1;
    border-radius: 8px;
    float: left;
    box-sizing: border-box;
    margin-right: 40px;
    margin-bottom: 30px;
}
.net_work img{
    width: 100%;
    height: 100%;
    -webkit-border-top-left-radius: 8px;
    -webkit-border-top-right-radius: 8px;
}
.net_work a:hover{
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.1);
}
.net_work a .net_work_b{
    padding: 16px;
    box-sizing: border-box;
}
.net_work_b .title{
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #3A3A3A;
    line-height: 28px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.net_work_b .time{
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #A9ABAD;
    line-height: 28px;
}
.net_work .nomar{
    margin-right: 0;
}


.enterprise a{
    display: block;
    float: left;
    width: 240px;
    height: 184px;
    border: 1px solid #F5F5F5;
    background-color: #fff;
    box-sizing: border-box;
    position: relative;
}
.enterprise a img{
    display: block;
    position: absolute;  
    top: 26px;
    left: 50%;
    transform: translateX(-50%);
}
.enterprise a p{
    position: absolute;
    bottom: 26px;  
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    text-align: center;
    width: 100%;
}
.footer{
    width: 100%;
    height: 80px;
    background: #0753F8;
    line-height: 80px;
    font-size: 20px;
    color: #fff;
    text-align: center;
    margin-top: 60px;
}
.News{
    width: 100%;
    height: 160px;
    background-color: #fff;
}
.news_l{
    float: left;
    width: 50%;
    padding: 20px;
    box-sizing: border-box;
}
.news_l div{
    float: left;
}
.news_title{
    width: 322px;
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #3A3A3A;
    line-height: 36px;    
}
.news_time{
    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #999999;
    line-height: 27px;
}
.news_list{
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #3A3A3A;
    line-height: 30px;
    position: relative;
    padding-left: 20px;
}
.news_list::after{
    content: "";
    display: block;
    width: 6px;
    height: 6px;
    position: absolute;
    top: 13px;
    background-color: #0753F8;
    left: 0;
    border-radius: 50%;
}

.nav{
    width: 100%;
    height: 87px;
    background-color: #075FE4;
}
.nav ul{
    width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav ul li{
    width: 120px;
    height: 45px;
    background: #075FE4;
    border:#16BED1 4px solid; 
    border-radius: 6px;
    line-height: 45px;
    text-align: center;
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
    cursor: pointer;
}
.nav ul li.active{
    background: #F36E28;
}
.title_box{
    width: 1200px;
    margin: 0 auto;
}
.title_box h2{
    width: 440px;
    height: 30px;
    margin: 0 auto;
    font-size: 36px;
    font-family: PingFang SC;
    font-weight: bold;
    line-height: 30px;
    color: #333333;
    background: url(../img/title_top.png) no-repeat;
    background-size: 100%;
}
.title_box2 h2{
    width: 767px;
    height: 30px;
    margin: 43px auto;
    font-size: 36px;
    font-family: PingFang SC;
    font-weight: bold;
    line-height: 30px;
    color: #333333;
    background: url(../img/title_bott.png) no-repeat;
    background-size: 100%;
}
.text_con{
    text-indent: 2em;
    width: 1200px; 
    padding: 20px;
    box-sizing: border-box;
    background: #fff;
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
    margin-top: 40px;
    margin-bottom: 60px;
}
.text_con2{
    text-indent: 2em;
    width: 1200px; 
    padding: 20px;
    box-sizing: border-box;
    background: #fff;
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
    margin-top: 40px;
    margin-bottom: 60px;
    display: none;
}
 
.text_con span{
    color: #0753F8;
    cursor: pointer;
}