/* connect start */
    .connect_section {
        position: relative;
        width: 100%;
        height: 643px;
        margin: 40px 0 0;
        background-image: url(/printing/upload/images/2019/8/c21a269849a249ff.jpg);
    }


    .connect_section .list {
        width: 100%;
        min-width: 1600px;
        height: 100%;
        display: flex;
        padding-top: 180px;
        position: relative;
        justify-content: center;
        align-items: flex-start;
        flex-wrap: nowrap;
        box-sizing: border-box;
    }

    .connect_section .interbg {
        position: absolute;
        top: 0;
        left: 50vw;
        margin-left: -980px;
        height: 643px;
    }

    .connect_section .interbg img {
        height: 643px;
    }

    .connect_section .box {
        border-left: 2px solid#0098e3;
        height: 280px;
        line-height: 2em;
        color: #7da9c2;
        font-size: 12px;
    }


    .connect_section .box span {
        border-bottom: 2px solid #0096e2;
    }

    .connect_section .box a {
        text-decoration: none;
        color: #7da9c2;
    }


    .wrap a {
        text-decoration: none;
        color: #7da9c2;
    }

    .connect_section .box_title {
        font-size: 30px;
        font-weight: 500;
        color: #ccc;
    }



    .connect_section .box1 {
        font-size: 12px;
        padding: 0 40px 0 80px;
        width: 4em;
        font-size: 30px;

    }

    .connect_section .box2 {
        width: 18em;
        padding: 0 35px;
    }

    .connect_section .box3 {
        width: 16em;
        padding: 0 35px;

    }

    .connect_section .box4 {
        width: 15em;
        padding: 0 35px;

    }

    .connect_section .box5 {
        width: 20em;
        padding: 0 35px;

    }

    .connect_section .box .content {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        flex-wrap: nowrap;
        padding-bottom: 26px;
    }

    .connect_section .box .content1 img {
        width: 120px;
    }

    .connect_section .box .content2 img {
        width: 80px;
        padding: 8px;
    }

    .connect_section .box .content2 {
        flex-wrap: wrap;
    }

    .connect_section .box .title {
        font-size: 25px;
        padding-bottom: 26px;
        color: #0094de;
    }

    @media screen and (max-width:1500px) {
        .connect_section .interbg {
            left: 0;
            margin-left: 0;
            overflow: hidden;
            width: 100vw;

        }

        .header .navgroup li {
            margin-top: 1.1em;
        }

        .channel_interbg {
            overflow: hidden;
            width: 100vw;

        }

        .connect_section .interbg {}

        .connect_section .list {
            min-width: auto;
            justify-content: space-around;
            padding-top: 155px;
        }

        .connect_section .box_title {
            font-size: 30px;
            font-weight: 500;

            /* color: #ccc; */
        }

        .connect_section .box {
            padding: 0 20px;
            box-sizing: border-box;

        }

        .connect_section .box1 {
            padding: 0 50px 0 70px;
        }

        .connect_section .box2 {
            border-left: none;
        }


        .connect_section .box .title {
            font-size: 22px;
            padding-bottom: 26px;
            color: #0094de;
        }

        .banner {
            height: 30vw;
        }

        .banner .interbg {
            width: 100%;
            height: auto;
            margin-left: 0;
            left: 0;
        }

        .banner .interbg img {
            width: 100%;
            height: auto;
            min-height: auto;
            min-width: auto;

        }

        .btn_list {
            height: 30.3vw;
        }

        .header .navgroup li,
        .header .navgroup li .secondNav,
        .header .linkgroup li .secondNav {
            width: 6em;
        }

        .header .navgroup li:nth-child(3):hover .secondNav,
        .header .navgroup li:nth-child(4):hover .secondNav,
        .header .navgroup li:nth-child(6):hover .secondNav {
            left: -2.9em
        }

        .main {
            zoom: 1;
        }

        .news_section1,
        .channel_section {
            zoom: 0.6;
        }


    }

    /* @media screen and (max-width:768px) {} */


    /* connect end */

    /* left&right side */


    .banner {
        width: 100%;
        overflow: hidden;
        position: relative;
        height: 310px;
    }

    .banner .interbg {
        position: absolute;
        margin-left: -980px;
        left: 50vw;
        height: 310px;
    }

    .banner .interbg_mob {
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        height: 40vw;
        width: 100vw;

    }

    .banner .interbg img {
        min-width: 1920px;
        height: 310px
    }

    .banner .interbg_mob img {
        width: 100%;
        height: 100%;
    }



    .contain .leftnav {
        position: sticky;
        top: 4.2vw;
        left: 0;
        z-index: 800;
    }

    .contain .leftnav .navbg img {
        width: 15.6vw;
        position: absolute;
        left: 0;
        top: 0;
        z-index: 600;
        min-height:96vh;
    }

    .contain .leftnav .content {
        width: 15.6vw;
        position: absolute;
        left: 0;
        top: 0;
        z-index: 800;
        min-height: 96vh;
    }

    .contian .navbg {
        position: absolute;
        left: 0;
        top: 0;
    }

    .contain .leftnav .content .navleft1 {
        padding: 45px 0;
        font-size: 20px;
        line-height: 2.5em;
        text-align: center;
        color: #fff;
    }

    .contain .leftnav .navleft2 {
        font-size: .9vw;
        width: 100%;
        line-height: 2em;
        text-align: center;

        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: flex-start;
    }

    .contain .leftnav .link1 {
        width: 12vw;
        line-height: 2em;
        height: 2em;
        margin: .5vw 1.8vw;
        background: #fff;
        color: #015daa;
    }

    .contain .leftnav .link2 {
        width: 5.6vw;
        line-height: 2em;
        height: 2em;
        margin: 10px .2vw 0 1.8vw;
        background: #fff;
        color: #015daa;
    }

    .contain .leftnav .link3 {
        width: 5.6vw;
        line-height: 2em;
        height: 2em;
        margin: 10px 1.8vw 0px .2vw;
        background: #fff;
        color: #015daa;
    }

    .contain .leftnav .navleft2 img {
        margin-top: 100px;
        width: 145px;
    }

    .contain .rightside {
        position: sticky;
        top: 4.2vw;
        right: 0;
    }

    .contain .rightside img {
        width: 10.5vw;
        position: absolute;
        right: 0;
        top: 0;
        z-index: 600;
        min-height: 96vh;
    }

    .contain .news_area {
        padding-left: 16vw;
        padding-right: 11vw;
        /* max-width: 1420px; */

    }

    .router_section {
        margin: 0
    }

    .router_section .router1 {
        padding: 0 40px;
        box-sizing: border-box;
        max-width: 1400px;
        margin: 0 auto;
    }

    .contain .center {
        margin: 0 auto;
    }

    .page_section {
        padding-left: 16vw;
        padding-right: 11vw;
        margin: 0 auto;
        z-index: 0;
    }

    .news_section1 .router_section {
        padding-top: 20px;
    }

    .contain .leftnav .qrcode img {
        position: relative;
        margin: 20px;
        width: 4vw;
        min-height: auto;
    }


    @media screen and (max-width:1500px) {

        .contain .news_area,
        .page_section {
            /* padding-right: 0; */
        }

        .contain .rightside {
            /* display: none; */
        }
    }



    @media screen and (max-width:768px) {
        .banner {
            height: 40vw;
        }

        .page_section,
        .news_area {
            min-height: auto;
        }

        .contain .leftnav .qrcode img {
            display: none;
        }

        .contain .news_area,
        .page_section {
            padding: 20px;
        }

        .contain .rightside {
            display: none;
        }

        .contain .leftnav .navleft1,
        .contain .leftnav .navbg {
            display: none;
        }

        .contain.leftnav img {
            display: none;
        }

        .router-section span {
            display: none;
        }

        .router-section {
            margin-top: 20px;
        }

        .contain .leftnav .content {
            width: 100vw;
            min-height: 4em;
        }



        .page_content .router_section {
            margin-top: 20px;
        }

        .contain .leftnav .navleft2 {
            background: #015daa;
            height: 4em;
            width: 100vw;
            position: relative;
            flex-wrap: nowrap;
            justify-content: space-around;
            align-items: center;
        }

        .contain .leftnav .link1,
        .contain .leftnav .link2,
        .contain .leftnav .link3 {
            width: 25vw;
            margin: 10px;
        }

        .connect_section .box,
        .connect_section .box1 {
            width: 80vw;
            border: 0;
            padding: 3vw 10vw;
            height: auto;
        }

        .connect_section {
            background: #015daa;

        }

        .connect_section .list {
            flex-wrap: wrap;
            height: auto;
            padding-top: 30px;
        }

        .connect_section .interbg {
            display: none;
        }

        .news_section1 {
            zoom: 1;
        }

        .channel_item {
            flex-basis: auto;
        }

        .section .channel_interbg img .section_title {
            min-height: 800px;

        }
    }

    ul.exhibition_news3 .news_txt {
        float: none;
    }

    .exhibition_news .news_title:hover {
        color: #015daa;
    }



    .contain .news_area,
    .contain .page_section {
        padding-left: 16vw;
        padding-right: 11vw;
        width: 73vw;
        min-height: 80vh;
    }

    ul.exhibition_news {
        width: 65vw;
    }

    @media screen and (max-width:1500px) {
        ul.exhibition_news3 .news_txt {
            width: 65vw;
        }
    }

    .contain .news_area .section_title .cn,
    .page_section .section_title .cn {
        font-size: 30px;
    }

    @media screen and (max-width:768px) {

        .contain .news_area,
        .page_section {
            padding-top: 48px;
        }

        .contain .news_area,
        .contain .page_section {
            padding-left: 0;
            padding-right: 0;
            width: 100vw;
            min-height: 80vh;
        }

        ul.exhibition_news {
            width: 100vw;
        }

        ul.exhibition_news3 .news_txt {
            width: 100vw;
        }

        ul.exhibition_news .news_item {}
    }