.box_container {}

.banner {
    position: relative;
    width   : 100%;
    height  : 45rem;
    overflow: hidden;
}

.banner>img {
    width : 100%;
    height: 100%;

}

.banner_txt {
    position         : absolute;
    top              : 0;
    left             : 50%;
    transform        : translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform    : translateX(-50%);
    -o-transform     : translateX(-50%);
    -moz-transform   : translateX(-50%);

}

.banner_txt h1 {
    margin-top    : 140px;
    font-size     : 34px;
    color         : #485263;
    font-family   : PingFang SC;
    font-weight   : 400;
    letter-spacing: 3px;
}

.banner_txt h3 {
    margin-top    : 20px;
    font-size     : 20px;
    font-family   : PingFang SC;
    font-weight   : 400;
    color         : rgba(72, 82, 99, .7);
    opacity       : 0.7;
    letter-spacing: 14px;
    
}

.news_content {
    padding-top: 37px;
    display    : flex;
}

.sidebar {
    width: 250px;
}

.sidebar h1 {
    font-size     : 24px;
    /* font-family: Arial; */
    color         : #1A3C79;
    /* font-family   : Arial-BoldMT; */
    font-weight   : bold;
    line-height   : 30px;
}

.sidebar .title {
    margin-top : 20px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    font-size  : 18px;
    color      : #333333;
    line-height: 36px;
}

.sidebar .tab {
    width: 182px;
    border-top:1px solid #E5E5E5 ;
    margin-top:20px;
    padding-top   : 27px;
    margin-bottom: 10px;
}

.sidebar .tab>li {
    cursor: pointer;
    width      : 180px;
    height     : 60px;
    line-height: 60px;
    text-align : center;
    color      : #666666;
    font-size  : 16px;
    border     : 1px solid #E5E5E5;
}

.sidebar .tab>li.active {
    background: #1A3C79;
    color     : #fff;

}

.tip1 {
    margin-left : -30px;
    margin-right: 20px;
}

.contact {
    margin-bottom:100px;
    margin-top    : 20px;
    display       : flex;
    flex-direction: column;
    width         : 180px;

}

.contact>li {
    padding   : 20px 0;
    display   : flex;
    border-top: 1px solid #EEEEEE;
}

.contact img {
    margin-right: 15px;
    width       : 30px;
    height      : 30px;
}

.contact p {
    font-size    : 12px;
    margin-bottom: 12px;
    color        : #999999;
}

.contact p:last-child {
    margin-bottom: 0px;
}

.main {
    flex: 1;
    display: none;
}
.content_show{
    display: block;
}

.main_title {
    padding-left: 30px;
    position    : relative;
    font-size   : 16px;
    font-family : Source Han Sans CN;
    font-weight : 400;
    color       : #999999;
}

.main_title::before {
    content   : '';
    display   : block;
    position  : absolute;
    top:4px;
    left      : 0px;
    background: #1A3C79;
    width     : 4px;
    height    : 16px;
}

.main_content {
    margin-bottom: 60px;
    margin-top:20px;
    padding-top:38px;
    border-top:1px solid #EDEDED;
}
.main_content>li>a{
    cursor: pointer;
    padding:22px 0;
    display: flex;
    align-items: center;
    border-bottom:1px solid #EEEEEE;
}
.main_content>li img{
    width: 145px;
    height: 97px;
    border: 1px solid #efefef;
}
.news_time{
    width: 88px;
    height: 80px;
    background: #F5F5F5;
    color:#999999;
    text-align: center;
}
.news_time .year{
    margin-top:12px;
    font-size:14px;
}
.news_time .day{
    /* margin-top:10px; */
    font-size:30px;
}
.news_con{
    flex:1;
    padding:0 22px;
}
.news_title{
    font-size: 16px;
font-family: Source Han Sans CN;
font-weight: 400;
color: #333333;
line-height: 28px;
}
.news_title:hover{
 color:#1A3C79;
}
.news_str{
    font-size: 14px;
font-family: Source Han Sans CN;
font-weight: 400;
color: #666666;
line-height: 30px;
}

.news-detail {
    margin-bottom: 8rem;
}
.container_box{
    display: flex;
}
.news_list{
    width: 400px;
}
.news_con{
    flex:1;
}

.detail-title {
    margin-top:40px;
    text-align: center;
    font-size: 26px;
    font-weight: 500;
    color: #333333;
    
}
.news_detail_con{
    flex:1;
    background-color: #fff;
}
.detail_sub {
    margin-bottom: 20px;
    margin-top: 2.4rem;
    color: #999;
    text-align: center;
    font-size:14px;
}
.detail_sub .time img{
    margin-right:5px;
    width: 15px;
    height: 14px;
    
}
.detail_sub .label img{
    margin-top:-3px;
    margin-right:5px;
    width: 15px;
    height: 14px;
}

.detail_sub>span {
    margin-right: 2rem;
    line-height: 18px;
    vertical-align: middle;
    display: inline-block;
    font-size: 15px;

}

.detail-box {
    /* padding:0 40px; */
    font-size: 16px;
    color: #666;
    text-align: center;
}

.detail-box p {
    margin-top: 10px;
    text-indent: 28px;
    color: #717171;
    line-height: 28px;
    text-align: justify;
    
}

.detail-box img {
    margin:40px auto;
    width: 60%;
}
/* 面包屑 */
.crumbs{
    margin:30px 0;
    font-size:14px;
    color:#666666;
   
}
.crumbs>a{
    padding-left:20px;
    /* border-left:2px solid #C29A5A; */
    color:#999;
}
 /* 右侧新闻列表 */
 .news_detail_list{
    width: 340px;
    padding-left:50px;
}
.news_detail_list>h2{
    /* margin:0; */
    padding-left:17px;
    font-size:26px;
    height: 30px;
    line-height: 30px;
    color:#2B2B2B;
    font-family:PingFangSC-Regular;
    border-left:2px solid #C29A5A;
}
.news_detail_list>ul{
    border-top:1px solid #EEEEEE;
    margin-top:24px;
}
.news_detail_list>ul>li{
    cursor: pointer;
    margin-top:24px;
    color:#606060;
    font-size:14px;
    overflow: hidden;
    white-space: nowrap;
    display: block;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
}
.news_detail_list>ul>li>span{
    margin-right:15px;
    display: inline-block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    border-radius: 4px;
    background: #C4C4C4;
    color:#fff;
    text-align: center;
}
.news_detail_list>ul>li .active{
    background: #C29A5A;
}
.more,.less{
    cursor: pointer;
    margin-top:50px;
    margin-bottom: 50px;
    font-size:18px;
    text-align: center;
    color:#999;
}
.h_s{
    height: 1435px;
    overflow: hidden;
}
.hide{
    display: none;
}