* {
        margin: 0;
        padding: 0;
    }

    .heads {
        width: 100%;
        height: 64px;
        background: rgba(0, 0, 0, 0.6);
        box-shadow: inset 0px -1px 0px 0px rgba(245, 241, 241, 0.2);
    }

    .fixhead {
        position: fixed;
        top: 0px;
        left: 0px;
        z-index: 10;
    }

    ul,
    li {
        list-style: none;
    }

    .rel {
        position: relative;
    }

    .abs {
        position: absolute;
        z-index: 1;
    }

    .abs2 {
        position: absolute;
        z-index: 2;
    }

    .xcenter {
        left: 50%;
        transform: translateX(-50%);
    }

    .center {
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%)
    }

    a {
        text-decoration: none;
    }

    .industry_wrap {
        width: 100%;
    }

    .large_1 {
        margin-top: 64px;
        width: 100%;
        /* height: 500px; */
        position: relative;
    }

    .large_1 img {
        width: 100%;
        height: 100%;

    }

    .large_2 {
        width: 100%;
        height: 500px;
    }

    /* 移动 */
    @media screen and (min-width:0px) and (max-width:992px) {
        .large_2_ip {
            width: 100%;
        }

        .large_2_ip_t {
            font-size: 20px;
            color: #000;
            font-weight: 600;
            margin-top: 80px;
            margin-bottom: 20px;
            text-align: center;
        }

        .large_2_ip img {
            width: 100%;
        }

        .large_2_ip_c {
            box-sizing: border-box;
            padding: 10px 20px;
            font-size: 14px;
        }

        .large_3_text {
            position: absolute;
            z-index: 1;
            text-align: center;
            top: 16%;
            left: 16%;
            font-size: 12px;
            color: #fd6433;
            font-weight: 500;
            transform: scale(0.8)
        }

        .large_2_btn1 {
            width: 144px;
            height: 40px;
            border-radius: 20px;
            border: 2px solid #2b4261;
            text-align: center;
            box-sizing: border-box;
            padding-top: 2px;
            font-size: 20px;
            color: #2b4261;
            cursor: pointer;
            font-weight: bold;
            margin: 30px auto 20px;
        }

        .large_3_title_main>img {
            width: 110px;
            /* height:110px; */
        }

        .show1>img,
        .show2>img,
        .show3>img,
        .show4>img {
            width: 170px;
            /* height:178px; */
        }

    }

    /* pc */
    @media screen and (min-width:993px) {
        .large_2_btn1 {
            width: 144px;
            height: 40px;
            border-radius: 20px;
            border: 2px solid #2b4261;
            text-align: center;
            box-sizing: border-box;
            padding-top: 4px;
            font-size: 20px;
            color: #2b4261;
            /* margin: 0 auto; */
            margin-top: 40px;
            cursor: pointer;
            font-weight: bold;
        }

        .large2_inner {
            width: 1200px;
            margin: 0 auto;
            height: 500px;
            display: flex;
            color: #000000;
            align-items: center;
        }

        .large2_inner_left {
            width: 590px;
            height: 294px;
        }

        .large2_inner_right {
            height: 580px;
            height: 340px;
            margin-left: 50px;
        }

        .large2_inner_right p:nth-of-type(1) {
            font-size: 32px;
            font-weight: bold;
        }

        .large2_inner_right p:nth-of-type(2) {
            margin-top: 30px;
            font-size: 18px;
        }

        .large2_inner_right p:nth-of-type(3) {
            margin-top: 20px;
            font-size: 18px;
        }

        .large2_inner_right .btns {
            margin-top: 30px;
        }

        .large_3_text {
            position: absolute;
            z-index: 1;
            text-align: center;
            top: 17%;
            left: 17%;
            font-size: 23px;
            color: #fd6433;
            font-weight: 500;
        }
    }


    /* 移动 */
    @media screen and (min-width:0px) and (max-width:992px) {
        .large_3 {
            width: 100%;
            height: 339px;
            background: url('https://static.dhorde.com/developers/image/20220303/20220303175655_2706.png');
            background-size: cover;
            background-repeat: no-repeat;
            box-sizing: border-box;
        }

        .large_3_inner {
            box-sizing: border-box;
            width: 100%;
        }

        .large_3_title {
            font-size: 20px;
            color: #ffffff;
            text-align: center;
            top: 30px;
        }

        .large_3_title_main {
            width: 100%;
            height: 242px;
            top: 84px;
        }
    }

    /* pc */
    @media screen and (min-width:993px) {
        .large_3 {
            width: 100%;
            height: 780px;
            background: url('https://static.dhorde.com/developers/image/20220303/20220303175655_2706.png');
            background-size: cover;
            background-repeat: no-repeat;
            box-sizing: border-box;
        }

        .large_3_inner {
            box-sizing: border-box;
            width: 1200px;
            height: 730px;
        }

        .large_3_title {
            font-size: 34px;
            color: #ffffff;
            text-align: center;
            top: 30px;
        }

        .large_3_title_main {
            width: 920px;
            height: 600px;
            top: 130px;
        }
    }





    .insdu_p1 {
        left: 2%;
        top: 4%;
    }

    .insdu_p2 {
        right: 2%;
        top: 4%;
    }

    .insdu_p3 {
        left: 2%;
        bottom: 4%;
    }

    .insdu_p4 {
        right: 2%;
        bottom: 4%;
    }

    .insdu_p11 {
        left: -2%;
        top: -2%;
        /* z-index: 2; */
    }

    .insdu_p22 {
        right: -2%;
        top: -2%;
    }

    .insdu_p33 {
        left: -2%;
        bottom: -2%;
    }

    .insdu_p44 {
        right: -2%;
        bottom: -2%;
    }

    .large_4 {
        width: 100%;
        height: 690px;
    }



    /* 移动 */
    @media screen and (min-width:0px) and (max-width:992px) {
        .large_4_inner {
            width: 100%;
            margin: 0 auto;
        }

        .large_4_title {
            font-size: 20px;
            color: #000000;
            text-align: center;
            margin: 40px auto 40px;
            text-align: center;
        }

        .large_4_main {
            width: 100%;
            overflow: hidden;
            box-sizing: border-box;
            padding: 15px;
        }

        .large_4_box {
            /* float: left; */
            /* width: 274px;
            height: 350px; */
            display: inline-block;
            vertical-align: top;
            width: 47%;
            height: 250px;
            background-size: 100% 100% !important;
            background-repeat: no-repeat;
            border-radius: 2px;
            overflow: hidden;
            margin-bottom: 15px;
            /* margin:6px; */
        }

        .large_4_mask {
            padding-top: 104px;
            font-size: 18px;
            text-align: center;
            color: #ffffff;
        }

        .large_4_box1,
        .large_4_box3 {
            margin-right: 15px;
        }

        .large4ask {
            width: 144px;
            height: 40px;
            border-radius: 20px;
            border: 2px solid #2b4261;
            text-align: center;
            box-sizing: border-box;
            padding-top: 4px;
            font-size: 20px;
            color: #2b4261;
            margin: 0 auto;
            cursor: pointer;
            font-weight: bold;
        }

    }

    /* pc */
    @media screen and (min-width:993px) {
        .large_4_inner {
            width: 1200px;
            margin: 0 auto;
        }

        .large_4_title {
            font-size: 34px;
            color: #000000;
            text-align: center;
            margin: 80px auto 60px;
            text-align: center;
        }

        .large_4_main {
            width: 1200px;
            overflow: hidden;
        }

        .large_4_box {
            float: left;
            width: 274px;
            height: 350px;
            background-size: cover;
            border-radius: 2px;
            margin-right: 25px;
            overflow: hidden;
        }

        .large_4_mask {
            padding-top: 144px;
            font-size: 28px;
            text-align: center;
            color: #ffffff;
        }

        .large4ask {
            width: 144px;
            height: 40px;
            border-radius: 20px;
            border: 2px solid #2b4261;
            text-align: center;
            box-sizing: border-box;
            padding-top: 4px;
            font-size: 20px;
            color: #2b4261;
            margin: 0 auto;
            margin-top: 40px;
            cursor: pointer;
            font-weight: bold;
        }

    }






    .large_4_box1 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175659_8376.png');
    }

    .large_4_box2 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175659_8255.png');
    }

    .large_4_box3 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175659_6373.png');
    }

    .large_4_box4 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175700_6464.png');
    }

    .mask {
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        box-sizing: border-box;
    }



    .fr {
        float: right;
    }

    .hide {
        display: none;
    }



    .large_4_box1:hover>.mask {
        display: none
    }

    .large_4_box2:hover>.mask {
        display: none
    }

    .large_4_box3:hover>.mask {
        display: none
    }

    .large_4_box4:hover>.mask {
        display: none
    }


    /* 移动 */
    @media screen and (min-width:0px) and (max-width:992px) {
        .large_5 {
            width: 100%;
            /* height: 975px; */
            background-color: #000000;
        }

        .large_5_inner {
            height: 100%;
            box-sizing: border-box;
            width: 80%;
            padding-top: 25px;
            padding-bottom: 30px;
            margin: 0 auto;
            box-sizing: border-box;
        }

        .large_5_inner img {
            width: 100%;
            margin-top: 15px;
        }

        .large_5_title {
            font-size: 20px;
            color: #ffffff;
            text-align: center;
            margin-bottom: 14px;
        }

        .large_5_t1 {
            font-size: 20px;
            color: #ce5025;
            margin-bottom: 20px;
            margin-top: 20px;
        }

        .large_5_content {
            text-align: center;
        }

        .large_5_p1 {
            margin-top: 15px;
            /* height: 200px; */
        }

        .large_5_btn1 {
            width: 169px;
            height: 40px;
            border: 2px solid #ffffff;
            box-sizing: border-box;
            border-radius: 20px;
            text-align: center;
            color: #ffffff;
            font-size: 16px;
            padding-top: 6px;
            /* line-height: 40px; */
            cursor: pointer;
            margin: 0 auto;
            margin-top: 30px;
            padding-bottom: 30px;
            font-weight: bold;
        }

        .large_5_btn1:hover {
            background: #ffffff;
            border: 2px solid #2b4261;
            color: #2b4261;
            font-weight: bold;
        }

        .large7ask {
            width: 144px;
            height: 40px;
            border-radius: 20px;
            border: 2px solid #ffffff;
            text-align: center;
            box-sizing: border-box;
            padding-top: 4px;
            font-size: 20px;
            color: #ffffff;
            margin: 0 auto;
            margin-top: 27px;
            cursor: pointer;
            font-weight: bold;
        }

    }

    /* pc */
    @media screen and (min-width:993px) {
        .large7ask {
            width: 144px;
            height: 40px;
            border-radius: 20px;
            border: 2px solid #ffffff;
            text-align: center;
            box-sizing: border-box;
            padding-top: 4px;
            font-size: 20px;
            color: #ffffff;
            margin: 0 auto;
            margin-top: 40px;
            cursor: pointer;
            font-weight: bold;
        }

        .large_5 {
            width: 100%;
            height: 975px;
            background-color: #000000;
        }

        .large_5_inner {
            width: 1200px;
            height: 975px;
            box-sizing: border-box;
            padding-top: 30px;
            margin: 0 auto;
        }

        .large_5_title {
            font-size: 34px;
            color: #ffffff;
            text-align: center;
            margin-bottom: 34px;
        }

        .large_5_t1 {
            font-size: 28px;
            color: #ce5025;
            margin-bottom: 20px;
        }

        .large_5_p1 {
            margin-top: 25px;
            height: 200px;
        }

        .large_5_p1>img {
            float: left;
            margin-right: 30px;
        }

        .large_5_p2 {
            margin-top: 25px;
            height: 200px;
        }

        .large_5_p2>img {
            float: right;
            margin-left: 92px;
        }

        .large_5_p3 {
            margin-top: 25px;
            height: 200px;
        }

        .large_5_p3 img {
            width: 343px;
            float: left;
            margin-right: 30px;
        }

        .large_5_btn1 {
            width: 169px;
            height: 40px;
            border: 2px solid #ffffff;
            box-sizing: border-box;
            border-radius: 20px;
            text-align: center;
            color: #ffffff;
            font-size: 16px;
            padding-top: 6px;
            /* line-height: 40px; */
            cursor: pointer;
            margin: 0 auto;
            margin-top: 80px;
            font-weight: bold;
        }

        .large_5_btn1:hover {
            background: #ffffff;
            border: 2px solid #2b4261;
            color: #2b4261;
            font-weight: bold;
        }
    }

    .large_5_t2 {
        font-size: 14px;
        color: #ffffff;
        line-height: 30px;

    }



    .large7ask:hover {
        background-color: #2b4261;
        color: #ffffff;
        font-weight: bold;
    }

    .large_2_btn1:hover {
        background-color: #2b4261;
        color: #ffffff;
        font-weight: bold;
    }

    .large4ask:hover {
        background-color: #2b4261;
        color: #ffffff;
        font-weight: bold;
    }


    /* 移动 */
    @media screen and (min-width:0px) and (max-width:992px) {
        .large_6 {
            width: 100%;
            height: 800px;
            background-color: #ffffff;
        }

        .large_6_inner {
            width: 100%;
            height: 100%;
            margin: 0 auto;
            box-sizing: border-box;
            padding: 20px;
        }

        .large_6_pitem {
            position: relative;
            box-sizing: border-box;
            width: 140px;
            height: 340px;
            /* height: 40%; */
            /* height: 600px; */
            display: inline-block;
            vertical-align: top;
            margin-right: 24px;
            margin-bottom: 10px;
        }

        .large_6_box {
            width: 160px;
            height: 200px;
            position: relative;
        }

        .large_6_icon {
            width: 40px;
            bottom: 60px;
            transform: translateX(-10px) !important;
        }

        .large_6_icon_title {
            width: 100%;
            text-align: center;
            color: #000000;
            font-size: 14px;
            bottom: 26px;
            transform: translateX(9px) !important;
        }

        .large6_search {
            top: 40px;
            display: none;
        }

        .large6_t1 {
            width: 100%;
            color: #ffffff;
            font-size: 14px;
            top: 60px;
            text-align: center;
        }

        .large6_t2 {
            width: 100%;
            color: #ffffff;
            font-size: 14px;
            top: 80px;
            text-align: center;
            display: none;
        }

        .large_6_title {
            font-size: 20px;
            color: #000000;
            font-weight: 700;
            text-align: center;
            margin-bottom: 34px;
        }

        .large_6_box1,
        .large_6_box3 {
            margin-right: 20px;
        }

        .large6_line {
            width: 4px;
            background-color: #fff;
            height: 40px;
            left: 50%;
            transform: translateX(-50%);
            bottom: 20px;
            transition: height linear 0.3s;
        }

        .large6_line img {
            /* transform: scale(0.8); */
        }

    }

    /* pc */
    @media screen and (min-width:993px) {
        .large_6 {
            width: 100%;
            height: 800px;
            background-color: #ffffff;
        }

        .large_6_inner {
            width: 1200px;
            height: 800px;
            margin: 0 auto;
            box-sizing: border-box;
            padding-top: 30px;
        }

        .large_6_pitem {
            position: relative;
            width: 288px;
            height: 600px;
            display: inline-block;
            vertical-align: top;
            margin-right: 8px;
        }

        .large_6_box {
            width: 288px;
            height: 350px;
            position: relative;
        }

        .large_6_icon {
            width: 78px;
            bottom: 120px;
        }

        .large_6_icon_title {
            width: 100%;
            text-align: center;
            color: #000000;
            font-size: 12px;
            bottom: 75px;
        }

        .large6_search {
            top: 60px;
            display: none;
        }

        .large6_t1 {
            width: 100%;
            color: #ffffff;
            font-size: 20px;
            top: 120px;
            text-align: center;
        }

        .large6_t2 {
            width: 100%;
            color: #ffffff;
            font-size: 14px;
            top: 150px;
            text-align: center;
            display: none;
        }

        .large_6_title {
            font-size: 34px;
            color: #000000;
            font-weight: 700;
            text-align: center;
            margin-bottom: 34px;
        }

        .large6_line {
            width: 4px;
            background-color: #fff;
            height: 100px;
            left: 50%;
            transform: translateX(-50%);
            bottom: 20px;
            transition: height linear 0.3s;
        }


    }




    .large_6mask {
        position: absolute;
        text-align: center;
    }




    .large6_yuan {
        position: absolute;
        top: -30px;
        left: 50%;
        transform: translateX(-50%)
    }


    .large_6_box .sanjiao {
        background-color: #ffffff;
        width: 30px;
        height: 30px;
        left: 50%;
        bottom: -20px;
        transform: translateX(-50%) rotate(45deg);

    }

    .large_6_box1 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175656_4747.png');
        background-size: cover;
    }

    .large_6_box1:hover .large6_search {
        display: block;
    }

    .large_6_box1:hover .large6_t2 {
        display: block;
    }

    .large_6_box1:hover .large6_line {
        height: 30px;
    }

    /*  */
    .large_6_box2 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175656_2236.png');
        background-size: cover;
    }

    .large_6_box2:hover .large6_search {
        display: block;
    }

    .large_6_box2:hover .large6_t2 {
        display: block;
    }

    .large_6_box2:hover .large6_line {
        height: 30px;
    }

    /*  */
    .large_6_box3 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175656_1520.png');
        background-size: cover;
    }

    .large_6_box3:hover .large6_search {
        display: block;
    }

    .large_6_box3:hover .large6_t2 {
        display: block;
    }

    .large_6_box3:hover .large6_line {
        height: 30px;
    }

    /*  */
    .large_6_box4 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175656_1332.png');
        background-size: cover;
    }

    .large_6_box4:hover .large6_search {
        display: block;
    }

    .large_6_box4:hover .large6_t2 {
        display: block;
    }

    .large_6_box4:hover .large6_line {
        height: 30px;
    }


    /* 移动 */
    @media screen and (min-width:0px) and (max-width:992px) {
        .large_7 {
            width: 100%;
            height: 835px;
            background: url('https://static.dhorde.com/developers/image/20220303/20220303175659_4303.png');
            background-size: cover;
        }

        .large_7_inner {
            box-sizing: border-box;
            padding-top: 30px;
            /* width: 1200px; */
            width: 100%;
            /* height: 960px; */
            margin: 0 auto;
            box-sizing: border-box;
            padding: 15px;
            display:grid;
            grid-template-columns: 1fr 1fr;
            column-gap:10px;
            row-gap: 10px;
        }

        .large_7_item {
            /* display: inline-block; */
            /* width: 46.4%; */
            /* height: 300px; */
            padding-bottom: 120%;
            margin-right: 10px;
            margin-bottom: 10px;
            /* vertical-align: top; */
            position: relative;
        }

        .large_7_title {
            font-size: 18px;
            color: #ffffff;
            font-weight: 700;
            text-align: center;
            margin-bottom: 10px;
            padding-top:20px


        }

        .large_7_item_title {
            position: absolute;
            width: 100%;
            top: 42%;
            color: #ffffff;
            font-size: 16px;
            text-align: center;
        }

    }

    /* pc */
    @media screen and (min-width:993px) {
        .large_7 {
            width: 100%;
            height: 960px;
            background: url('https://static.dhorde.com/developers/image/20220303/20220303175659_4303.png');
            background-size: cover;
        }

        .large_7_inner {
            box-sizing: border-box;
            padding-top: 30px;
            width: 1200px;
            height: 960px;
            margin: 0 auto;
        }

        .large_7_item {
            display: inline-block;
            width: 385px;
            height: 300px;
            margin-right: 10px;
            margin-bottom: 10px;
            position: relative;
        }

        .large_7_title {
            font-size: 34px;
            color: #ffffff;
            font-weight: 700;
            text-align: center;
            margin-bottom: 34px;

        }

        .large_7_item_title {
            position: absolute;
            width: 100%;
            top: 42%;
            color: #ffffff;
            font-size: 28px;
            text-align: center;
        }
    }





    .large_7_item1 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175657_7683.png');
        background-size: 100% 100%;
    }

    .large_7_item2 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175657_2718.png');
        background-size: 100% 100%;
    }

    .large_7_item3 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175657_6373.png');
        background-size: 100% 100%;
    }

    .large_7_item4 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175657_7144.png');
        background-size: 100% 100%;
    }

    .large_7_item5 {
        background: url('https://static.dhorde.com/developers/image/20220303/20220303175657_3372.png');
        background-size: 100% 100%;
    }

    .large_7_item6 {
        background: url('https://static.dhorde.com/developers/image/20220310/20220310105815_8103.png');
        background-size: center center;
        background-repeat: no-repeat;
    }

    .large_7_item_mask {
        text-align: center;
    }

    .large_7_item_mask .down {
        bottom: 10px;
    }

    .large_7_item:hover .large_7_content {
        display: block;
        /* transform: scale(1.03); */
        /* z-index: 2; */
    }

    .large_7_item:hover .large_7_item_mask {
        display: none;
        /* transform: scale(1.03); */
        /* z-index: 2; */
    }


    /* 移动 */
    @media screen and (min-width:0px) and  (max-width:992px){
        .large_7_content {
            position: absolute;
            background-color: #ffffff;
            width: 100%;
            height: 346px;
            top: 201px;
            box-sizing: border-box;
            padding: 0px 8px;
            z-index: 3;
            display: none;
        }
        .large_7_t1 {
            text-align: center;
            color: #000000;
            margin: 6px 0px;
            font-size: 15px;
        }

    }
    /* pc */
    @media screen and (min-width:993px) {
        .large_7_content {
            position: absolute;
            background-color: #ffffff;
            width: 100%;
            height: 300px;
            top: 300px;
            box-sizing: border-box;
            padding: 0px 15px;
            z-index: 3;
            display: none;
        }
        .large_7_t1 {
            text-align: center;
            color: #000000;
            margin: 10px 0px;
            font-size: 20px;
        }
    
    }


    .large_7_t2 {
        text-align: center;
        color: #666666;
        font-size: 14px;
        line-height: 24px;
    }


    /* 移动 */
    @media screen and (min-width:0px) and (max-width:992px) {
        .large_8 {
            width: 100%;
            height: 620px;
            background: url('https://static.dhorde.com/developers/image/20220303/20220303175700_8047.png');
            background-size: cover;
            box-sizing: border-box;
        }

        .large_8_inner {
            width: 80%;
            height: 620px;
            margin: 0 auto;
        }

        .large_8_title {
            padding: 25px 0px;
            font-size: 20px;
            text-align: center;
        }

        .form_item {
            margin-bottom: 25px;
            display: flex;
        }

        .form_item1 {
            display: block !important;
        }

        .form_item1 .form_laber {
            width: 78px;
            margin-bottom: 10px;
        }

        .form_laber {
            display: inline-block;
            box-sizing: border-box;
            padding-right: 10px;
            width: 50px;
            text-align: right;
            font-size: 16px;
        }

        input {
            background: #e2eef8;
            padding-left: 15px;
        }

        .form_input {
            /* width: 320px; */
            flex: 1;
            height: 45px;
            border-radius: 4px;
            border: none;
        }


        .des {
            width: 100%;
            height: 90px;
            border-radius: 4px;
            border: none;
        }

        .form_submit {
            width: 144px;
            height: 40px;
            border-radius: 20px;
            border: 2px solid #2b4261;
            text-align: center;
            box-sizing: border-box;
            padding-top: 4px;
            font-size: 20px;
            color: #2b4261;
            margin: 0 auto;
            margin-top: 40px;
            cursor: pointer;
            font-weight: bold;
        }

    }

    /* pc */
    @media screen and (min-width:993px) {
        .large_8 {
            width: 100%;
            height: 620px;
            background: url('https://static.dhorde.com/developers/image/20220303/20220303175700_8047.png');
            background-size: cover;
            box-sizing: border-box;
        }

        .large_8_inner {
            width: 1200px;
            height: 620px;
            margin: 0 auto;
        }

        .large_8_title {
            padding: 55px 0px;
            font-size: 40px;
            text-align: center;
        }

        .form_item {
            margin-bottom: 25px;
        }

        .form_laber {
            display: inline-block;
            box-sizing: border-box;
            padding-right: 10px;
            width: 180px;
            text-align: right;
            font-size: 16px;
        }

        input {
            background: #e2eef8;
            padding-left: 15px;
        }

        .form_input {
            width: 320px;
            height: 45px;
            border-radius: 4px;
            border: none;
        }

        .form_item {
            display: inline-block;
        }

        .des {
            width: 825px;
            height: 90px;
            border-radius: 4px;
            border: none;
        }

        .form_submit {
            width: 144px;
            height: 40px;
            border-radius: 20px;
            border: 2px solid #2b4261;
            text-align: center;
            box-sizing: border-box;
            padding-top: 4px;
            font-size: 20px;
            color: #2b4261;
            margin: 0 auto;
            margin-top: 40px;
            cursor: pointer;
            font-weight: bold;
        }

    }

    .form_submit:hover {
        background: #2b4261;
        border: 1px solid #ffffff;
        color: #ffffff;
        font-weight: bold;
    }

    .show1:hover>.insdu_p11 {
        display: block;
    }

    .show1:hover>.insdu_p1 {
        display: none;
    }

    .show1:hover>.large_3_text {
        display: none;
    }

    .show2:hover>.insdu_p22 {
        display: block;
    }

    .show2:hover>.insdu_p2 {
        display: none;
    }

    .show3:hover>.insdu_p33 {
        display: block;
    }

    .show3:hover>.insdu_p3 {
        display: none;
    }

    .show4:hover>.insdu_p44 {
        display: block;
    }

    .show4:hover>.insdu_p4 {
        display: none;
    }