.news,
.news_nav{
    max-width: 1200px;
    margin: 0 auto;
    /* padding: 8px 7px 0 18px; */
    position: relative;
}
.news{
    display: flex;
    margin-bottom: 52px;
}
.news1{
    max-width: 1500px;
    margin: 0 auto;
    background-image: url('../images/tuoyuan12.png');
    background-position: left;
    background-repeat: no-repeat;
}
.news .contact-right{
    margin-right: 37px;
    margin-left: 75px;
}
.news .contact_left div:nth-of-type(1){
    font-size: 50px;
    font-family: 'Source Han Sans CN';
    font-weight: bold;
    color: #2E2D3D;
    line-height: 76px;
}
.news .contact_left div:nth-of-type(2){
    margin: 23px 0;
    width: 48px;
    height: 6px;
    background: #00CC70;
    border-radius: 3px;
}
.news .contact_left div:nth-of-type(3){
    font-size: 16px;
    font-family: 'Source Han Sans CN';
    font-weight: 400;
    color: #2E2D3D;
    line-height: 28px;
    opacity: 0.8;
}
.news_nav{
    display: flex;
    margin-bottom: 39px;
}
.news_nav .news_type{
    margin-right: 38px;
}
.news_nav .news_type .normal{
    font-size: 18px;
    font-family:' Source Han Sans CN';
    font-weight: 400;
    padding: 21px 0;
    color: #2B2B2B;
    width: 235px;
    text-align: center;
}
.news_nav .news_type .active{
    background: #1677FF;
    font-size: 18px;
    font-family: 'Source Han Sans CN';
    font-weight: bold;
    color: #FFFFFF;
}
.news_nav .news_content{
    background: #F7F9FD;
    opacity: 0.8;
    padding: 0 36px 232px;
}
.news_nav .news_contentactive{
    padding: 0 36px 40px;
}
.news_nav .trade_news{
    font-size: 14px;
    font-family: 'Source Han Sans CN';
    font-weight: 400;
    color: #2B2B2B;
    margin: 28px 0 40px 0;
}
.news_nav .news_item{
    display: flex;
    background: #FFFFFF;
    margin-bottom: 12px;
    padding: 22px 30px 23px 24px;
}
.news_nav .news_item .date{
    position: relative;
    padding: 25px 14px 15px;
    margin-right: 26px;
}
.news_nav .news_item .date::before{
    content: "";
    position: absolute;
    left:0;
    top: 0;
    width: 200%;
    height: 200%;
    border: 1px solid #D9DCE2;
    transform-origin: 0  0;
    transform: scale(0.5);
}
.news_nav .news_item .date div:nth-of-type(1){
    font-size: 26px;
    font-family: 'Microsoft YaHei';
    font-weight: bold;
    color: #1677FF;
    margin-bottom: 15px;
    text-align: center;
}
.news_nav .news_item .date div:nth-of-type(2){
    font-size: 14px;
    font-family:' Microsoft YaHei';
    font-weight: 400;
    color: #2B2B2B;
}
.news_nav .news_item .date_content{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.news_nav .news_item .date_content .date_title{
    font-size: 18px;
    font-family: 'Microsoft YaHei';
    font-weight: 400;
    color: #2B2B2B;
    margin-bottom: 22px;
}
.news_nav .news_item .date_content .date_main{
    font-size: 16px;
    font-family: 'Microsoft YaHei';
    font-weight: 400;
    color: #8D909B;
    line-height: 30px;
    text-overflow: ellipsis;
    overflow : hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news_nav .date_news{
    padding-top: 24px;
    background-color: #fff;
}
.news_nav .date_news>.title{
    font-size: 24px;
    font-family: 'Source Han Sans CN';
    font-weight: bold;
    color: #2B2B2B;
    margin:  0 176px;
    text-align: center;
}
.news_nav .date_news>.date{
    font-size: 14px;
    font-family: 'Microsoft YaHei';
    font-weight: 400;
    color: #2B2B2B;
    line-height: 30px;
    text-align: center;
    margin-bottom: 37px;
}
.news_nav .date_news .new_image{
    display: flex;
    justify-content: center;
    width: 400px;
}
.news_nav .date_news .new_image img{
    width: 100%;
    /* width: 400px;
    height: 266px; */
}
.news_nav .date_news .command{
    font-size: 14px;
    font-family: 'Microsoft YaHei';
    font-weight: 400;
    color: #2B2B2B;
    line-height: 30px;
    text-align: center;
    margin-bottom: 63px;
}
.news_nav .date_news>.content{
    margin: 0 22px 0 24px;
    display: block;
}
.news_nav .date_news>.content p{
    font-size: 16px !important;
    font-family: 'Microsoft YaHei';
    font-weight: 400;
    color: #8D909B;
    line-height: 30px !important;
    text-indent: 2em;
    margin-bottom: 34px;
}
.news_nav .addbg{
    background: #FFFFFF;
    padding-top: 24px;
    padding-bottom: 0;
    overflow: hidden;
}
@media (max-width: 769px){
    .hiddenews{
        display: none;
    }
    .news1{

        background-position: left top;
        background-size: contain;
    }
    .news .contact-right{
        margin: 0;
        width: 200px;
    }
    .news{
        padding: 0;
        margin: 0 0 21px 0;
        justify-content: space-between;
    }
    .news_nav1{
        margin-bottom: 20px;
        overflow: hidden;
    }
    .news_type{
        margin-right: 0;
        margin-bottom: 15px;
    }
    .news .contact_left{
        width: 143px;
    }
    .news .contact_left div:nth-of-type(1){
        font-size: 23px;
        font-weight: bold;
        line-height: 38px;
        width: 143px;
    }
    .news .contact_left div:nth-of-type(2){
        width: 24px;
        height: 2px;
        border-radius: 1px;
        margin: 14px 0;
    }
    .news .contact_left>div:nth-of-type(3){
        transform:scale(0.5);
        transform-origin: left top;
        font-size: 20px;
        font-weight: 400;
        line-height: 28px;
        opacity: 0.85;
        height: 100px;
        width: 282px;
    }
    .contact-right img{
        width: 100%;
        /* height: 177px; */
    }
    .news_nav1 .news_type .news_detail{
        display: none;
    }
    .news_nav1 .news_type>div:nth-of-type(1){
        font-size: 15px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #2B2B2B;   
        background: #F7F9FD;
        padding: 16px 18px;
        border-radius: 8px;
        display: flex;
        justify-content: space-between;
    }
    .news_nav1 .news_type>div:nth-of-type(2){
        margin-top: 15px;
    }
    .news_nav1 .news_type .item .title div:nth-of-type(1){
        font-size: 13px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #2B2B2B;
        line-height: 20px;
        padding: 0;
        margin-bottom: 9px;
        flex: 1;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .news_nav1 .news_type .item .title div:nth-of-type(2){
        font-size: 10px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #8D909B;
        opacity: 0.8;
        margin-left: 46px;
    }
    .news_nav1 .news_type .item{
        background: #F7F9FD;
        border-radius: 8px;
        padding: 13px 13px 13px 19px;
        margin-bottom: 15px;
    }
    .news_nav1 .news_type .item .title{
        display: flex;
        justify-content: space-between;
    }
    .news_nav1 .news_type .item .cont{
        font-size: 12px;
        font-family: 'Microsoft YaHei';
        font-weight: 400;
        color: #8D909B;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
    }
}