@media screen and (max-width: 990px) {

    #banner_m_img {
        width: 100%;
        display: block;
    }

    #banner_img {
        display: none;
        width: 100%;
    }

    .dingwei {
        height: 0;
        position: absolute;
        top: 10%;
        right: 6%;
    }

    #dingwei {
        position: absolute;
        top: 15%;
        right: 8%;
    }

    .kuang {
        position: relative;
        background: #dddddd;
        width: 40px;
        height: 40px;
        border-radius: 5px;
        box-shadow: white 1px 0px 1px 0;
    }

    .bottomkuang {
        width: 100%;
        height: 12px;
        background-color: #EDA020;
        position: absolute;
        color: #FFFFFF;
        top: 28px;
        left: 0;
        font-size: 6px;
        display: flex;
        align-items: center;
        border-bottom-left-radius: 5px;
        border-bottom-right-radius: 5px;
        justify-content: center;
    }

    .kuang img {
        width: 40px;
        height: 33px;
        border-top-left-radius: 5px;
        border-top-right-radius: 5px;
    }


    #ban {
        border: 2px solid white;
        width: 185px;
        height: 75px;
        border-top-left-radius: 5px;
        border-bottom-left-radius: 5px;
    }

    #ban2 {
        border: 2px solid white;
        width: 185px;
        height: 68px;
        margin-top: 7px;
        border-top-left-radius: 5px;
        border-bottom-left-radius: 5px;
    }

    .ban3 {
        background-color: #FFFFFF;
        height: 23px;
        width: 150px;
        position: absolute;
        right: 0;
        align-items: center;
        display: flex;
        justify-content: space-between;
    }

    .ban3 span {
        color: #eda020;
        font-weight: 400;
        font-size: 10px;
        margin-left: 5px;
    }

    .chang {
        width: 85px;
        height: 10px;
        background-color: #eda020;
        margin-right: 0;
        font-weight: 900;

    }


    .top,
    .header .head,
    .i_m,
    .fn_m,
    .foot,
    .pst,
    .scd {
        width: 740px;
    }

    .head .logo img,
    .head .logo {
        width: 99px;
        height: 31px;
    }

    .head .logo {
        margin-top: 30px;
    }

    .top .lang a {
        font-size: 12px;
    }

    .head .nav_m {
        width: 530px;
    }

    .head .nav li a {
        font-size: 16px;
    }

    .nav_m .n_icon {
        display: block;
    }

    .nav_m .nav {
        width: 740px;
        position: absolute;
        right: 0;
        top: 90px;
        background: #000000;
        display: none;
    }

    .head .nav li a {
        width: 100px;
    }

    #owl-demo img {
        display: block;
        width: 100%;
        height: 180px;
    }

    /****************公司简介******************/
    .about .title {

        padding-top: 10px;
    }

    .about_dd {
        text-align: center;
    }

    .about dl {
        text-align: center;
        margin: 0 auto;
        width: 100%;
        padding: 0;
    }

    #dl01 {
        width: 100%;
        margin: auto;
        display: -o-flex;
        flex-wrap: wrap;
    }

    .about_dd h3 {
        margin-top: 0;
        margin-left: 10px;
    }

    .about_dd p {
        margin: 0 10px 10px;
    }

    .about_dd .li .numbox {
        padding-left: 15px;
        text-align: center;
    }

    .about_dd .li {
        text-align: center;
        padding-right: 10px;
        width: 33%;
    }

    .about_size {
        margin-bottom: 10px;
    }

    .about .fr {
        margin-left: 0;
        box-shadow: #CCCCCC 0 0;
    }

    #dl01 .fr img {
        width: 100%;
        height: 380px;
    }

    #dl02 .fr img {
        width: 100%;
        height: 380px;
    }

    /****************公司简介02******************/
    #dl02 {
        width: 100%;
        flex-wrap: wrap;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: -10px auto auto;
    }

    #dl02 .fr {
        box-shadow: #CCCCCC 0 0;
    }

    .dl02disp2 img {
        display: block;
    }

    .dl02disp1 img {
        display: none;
    }

    #dl02 .about_dd {
        margin: 0 0 20px 0;
    }

    #dl02 .about_dd p {
        margin: 0 10px 10px;
    }

    /****************map******************/
    .sales img {
        text-align: center;
        display: block;
    }

    .index-pro {
        margin-left: 0;
    }

    .mapbor {
        width: 390px;
        height: auto;
        position: relative;
        margin: 0 auto;
        color: #333333;
        font-size: 12px;
    }

    .bor-img {
        width: 390px;
    }

    .dian {
        width: 10px;
        height: 13px;
    }

    .m1 {
        top: 52px;
        left: 141px;
        position: absolute;
        width: 50px;
        height: 14px;
        display: flex;
        justify-content: center;
    }

    .m2 {
        top: 58px;
        left: 14px;
        position: absolute;
        width: 53px;
        height: 14px;
        display: flex;
        justify-content: center;
    }


    .m3 {
        top: 42px;
        left: 29px;
        position: absolute;
        width: 56px;
        height: 14px;
        display: flex;
        justify-content: space-evenly;
        flex-direction: row-reverse;
        align-items: baseline;
    }

    .m4 {
        top: 27px;
        left: 60px;
        position: absolute;
        width: 39px;
        height: 19px;
        display: flex;
        justify-content: center;
    }

    .m5 {
        top: 45px;
        left: 89px;
        position: absolute;
        width: 63px;
        height: 19px;
        display: flex;
        justify-content: center;
    }

    .m6 {
        top: 85px;
        left: 101px;
        position: absolute;
        width: 40px;
        height: 19px;
        display: flex;
        justify-content: center;
    }

    .m7 {
        top: 88px;
        left: 129px;
        position: absolute;
        width: 48px;
        height: 19px;
        display: flex;
        justify-content: center;
    }


    .m8 {
        top: 102px;
        left: 152px;
        position: absolute;
        width: 51px;
        height: 19px;
        display: flex;
        justify-content: center;
    }


    .m9 {
        top: 65px;
        left: 165px;
        position: absolute;
        width: 39px;
        height: 19px;
        display: flex;
        justify-content: center;
    }

    .m10 {
        top: 123px;
        left: 336px;
        position: absolute;
        width: 40px;
        height: 19px;
        display: flex;
        justify-content: center;
    }


    /****************news******************/
    .new > .title {
        margin-top: 0;
        padding-bottom: 0;
    }

    #new01 {
        width: 100%;
        display: flex;
        align-items: center;
        flex-direction: column;
        justify-content: center;
    }

    #new01 .fr {
        position: relative;
        width: 100%;
        height: 279px;
    }

    #new01 .fr img {
        width: 100%;
        height: 279px;
    }


    .mb {
        background-color: #000;
        position: absolute;
        top: 0;
        left: 0;
        right: 5px;
        bottom: 7px;
        opacity: 0.2;
        margin-left: 6px;
        margin-top: 6px;
    }


    .new_list li {
        margin: 5px;
        width: 100%;
        line-height: 40px;
    }

    .new_list li a {
        width: 77%;
    }

    #new02 {
        width: 100%;
        display: flex;
        align-items: center;
        flex-direction: column;
        justify-content: center;
    }

    #new02 .fr {
        position: relative;
        width: 100%;
        height: 279px;
    }

    #new02 .fr img {
        width: 100%;
        height: 279px;
    }

    .product {
        height: auto;
    }

    /****************联系我们******************/
    .qrcode {
        margin-left: 0;
    }

    /****************新闻适配******************/
	.product_title{
		margin-right: 0;
	}
	.item_new li{
		width: 93%;
	}
    .index-lianxi {
        margin-left: 40px;
    }

    .left-column {
        position: relative;
        width: 100%;
        min-width: 0;
        margin-top: 15px;
    }

    .left-column_line_true {
        width: 85%;
    }

    .left-column_line {
        width: 85%;
    }

    .left_menu:hover .left-column_line {
        display: block;
        width: 85%;
        height: 1px;
        margin-top: 18px;
        background-color: #17439c;
    }

    .news_imgfile{
        width: 100%;
    }

    .banner_title1 {
        margin-left: 40px;
        font-size: 30px;
        color: #FFFFFF;
        font-weight: bold
    }

    .banner_title2 {
        margin-left: 40px;
        font-size: 20px;
        color: #FFFFFF;
        margin-top: 10px
    }

    .about-page-img {
        height: 220px;
        object-fit: cover;
    }
    .bannerFont{
        margin-top: -45%;
    }


    .contact_map{
        height: 220px;
        width: 100%
    }

    .contact_banner_img1{
        width: 35px;
        height: 35px;
    }

    .contact_banner_img2{
        width: 25px;
        height: 36px;
    }

    .contact-img img {
        margin-top: 20%;
        margin-left: 20px;
        margin-right: 20px;
    }

    .contact_banner_character{
        margin-top: 25%;
        font-size: 30px;
        color: #FFFFFF;
    }

    .contact-xian {
        display: block;
        width: 85px;
        height: 5px;
        margin-top: 3%;
        background-color: #FFFFFF;
    }

    .dis-n{
        margin-left: 0;
    }

    .technology_list_img {
        height: 197px;
        width: 100%
    }

    .technology_list {
        padding-bottom: 0;
        margin-left: 0;
        height: 230px;
    }

    .technology_list_button {
        line-height: 50px
    }


    .produc-index-img{
        margin: 5px;
    }

    .btn_wrapper{
        width: 110%;
        height: 100%;
    }

    .rcorners1{
        font-size: 12px;
        width: 120px;
    }

    .honor_rcorners{
        margin-top: 40px;
    }

    .companyprofile_img1{
        width: 202px;
        height: 200px;
    }
    .companyprofile_img2{
        width: 420px;
        height: 165px;
    }
    .banner_f1 {
        font-size: 30px;
        color: #eda020;
        font-weight: bold
    }

    .banner_f2 {
        font-size: 15px

    }

    .banner_f3 {
        font-size: 13px;
        color: #eda020;
        font-weight: bold
    }

    .banner_f4 {
        font-size: 10px;
        color: #eda020;
        margin-left: 20px;
        margin-top: 5px
    }


}


@media screen and (max-width: 1220px) {

    .top,
    .head,
    .i_m,
    .fn_m,
    .foot,
    .pst,
    .scd {
        width: 660px;
        display: flex;
    }

    .head .nav_m {
        width: 720px;
    }

    .head .nav li a {
        width: 94px;
    }

    .head .nav li {
        margin-left: 0;
    }

    .head .nav li .er {
        width: 130px;
        left: -18px;
    }

    .head .nav li .er .er_m i {
        left: 52px;
    }

    .i_ma li {
        width: 310px;
        margin-right: 15px;
    }

    .i_ma li .tu,
    .i_ma li .tu img {
        width: 310px;
        height: 127px;
    }

    .i_ml,
    .i_mr {
        width: 460px;
    }

    .i_mb dl dd {
        width: 300px;
    }

    .i_mc dt img,
    .i_mc dt {
        width: 176px;
        height: 180px;
    }

    .i_mc dd {
        width: 260px;
    }

    .i_mc dd ul li {
        margin-bottom: 2px;
    }

    .i_md dt,
    .i_md dt img {
        width: 192px;
        height: 138px;
    }

    .i_md dd {
        width: 260px;
        height: 240px;
    }

    .fn_m .code li {
        width: 120px;
    }

    .fn_m .code li img {
        width: 120px;
        height: 120px;
    }

    .fn_m .code li b,
    .f_nav li b {
        font-size: 16px;
    }

    .fn_m .code {
        width: 270px;
    }

    .f_nav li {
        margin-left: 20px;
    }

    .fn_m .f_nav {
        width: 375px;
    }

    .fn_m .f_ct {
        width: 295px;
    }

    .fn_m .f_ct ul li span {
        width: 275px;
    }

    .scd .scd_r {
        width: 725px;
    }

    .pro dl {
        width: 355px;
        margin-right: 15px;
        margin-bottom: 20px;
    }

    .pro dl dd {
        width: 180px;
    }

    .pro dl dd .title a {
        font-size: 14px;
    }

    .pro dl dd .des {
        font-size: 12px;
    }

    .friend ul li,
    .friend ul li img {
        width: 169px;
        height: 79px;
    }

    .friend ul li {
        margin-right: 10px;
        border: 2px solid #eee;
    }

    .news dl dd {
        width: 470px;
    }

    .cotnact dl dd {
        width: 365px;
    }

    .cotnact ul li {
        margin-right: 15px;
    }

}


@media screen and (max-width: 770px) {

    .top,
    .header .head,
    .i_m,
    .fn_m,
    .foot,
    .pst,
    .scd {
        width: 480px;
    }

    .head .logo {
        position: absolute;
        left: 0;
        top: 0;
    }

    .head .nav_m,
    .nav_m .nav {
        width: 100%;
    }

    .head .nav li .er {
        display: none !important;
    }

    .head .nav li {
        height: auto;
    }

    .head .nav li a {
        margin: 10px 0;
    }

    .i_ma li {
        width: 100%;
        margin-right: 0;
    }

    .i_ma li .tu,
    .i_ma li .tu img {
        width: 480px;
        height: 196px;
    }

    .i_mb dl dd {
        width: 320px;
    }

    .i_mc dd,
    .i_md dd {
        width: 280px;
    }

    .fn_m .code,
    .fn_m .f_nav,
    .fn_m .f_ct ul {
        width: 100%;
        border: 0;
    }

    .fn_m .f_nav li {
        margin-left: 0;
        margin-right: 50px;
    }

    .scd .scd_r,
    .scd .scd_l {
        width: 100%;
    }

    .scd_l .s_name i {
        display: none;
    }

    .scd .scd_l {
        margin-top: 25px;
    }

    .scd_l .s_name {
        width: 100%;
        background-size: 100% 100%;
        text-align: left;
    }

    .scd_l .s_name img {
        margin-left: 30px;
    }

    .scd_l .s_nav {
        width: 470px;
    }

    .scd_l .s_nav li a {
        width: 440px;
    }

    .pro dl dd {
        width: 300px;
    }

    .friend ul li {
        margin: 8px 4px !important;
    }

    .friend ul li,
    .friend ul li img {
        width: 148px;
        height: 68px;
    }

    .news dl dd {
        width: 230px;
    }

    .pst {
        text-align: left;
    }

    .cotnact h1 {
        font-size: 22px;
    }

    .book_m ul li textarea {
        width: 310px;
    }
}

@media screen and (max-width: 510px) {

    .top,
    .header .head,
    .i_m,
    .fn_m,
    .foot,
    .pst,
    .scd {
        width: 320px;
    }

    .top .lang,
    .top .search {
        margin-left: 10px;
    }

    .top .search {
        width: 195px;
    }

    .head .nav li a {
        font-size: 15px;
    }

    .i_ma li .tu,
    .i_ma li .tu img {
        width: 320px;
        height: 130px;
    }

    .i_mb dl dd {
        width: 100%;
    }

    .i_mb dl dt,
    .i_mb dl dt img {
        width: 320px;
        height: 224px;
    }

    .i_mc dd ul li.on i {
        display: none;
    }

    .i_mc dd,
    .i_md dd {
        width: 100%;
    }

    .i_mc dt {
        width: 314px;
    }

    .i_mc dt img,
    .i_mc dt {
        width: 314px;
        height: 320px;
    }

    .i_md dt,
    .i_md dt img {
        width: 320px;
        height: 230px;
    }

    .fn_m .f_nav li {
        margin-right: 10px;
    }

    .scd_l .s_nav {
        width: 310px;
    }

    .scd_l .s_nav li a {
        width: 280px;
    }

    .fn_m .code li b,
    .f_nav li b {
        font-size: 15px;
    }

    .f_nav li p,
    .fn_m .code li p {
        font-size: 12px;
    }

    .pst {
        font-size: 14px;
    }

    .fn_m .code li {
        margin-right: 70px;
    }

    .pro dl {
        height: 146px;
    }

    .pro dl dt img,
    .pro dl dt {
        width: 140px;
        height: 140px;
    }

    .pro dl dd {
        width: 160px;
    }

    .pro dl dd .more {
        margin-top: 5px;
    }

    .join .j_c {
        display: none;
    }

    .join .j_d {
        display: block;
    }

    .news dl dd {
        width: 100%;
    }

    .news dl dt,
    .news dl dt img {
        width: 314px;
        height: 180px;
    }

    .book_m ul li .name {
        width: 75px;
    }

    .book_m ul li input {
        width: 225px;
    }

    .book_m ul li textarea {
        width: 235px;
        height: 100px;
    }
}


@media screen and (max-width: 1400px) and (min-width: 1000px) {
    .dingwei {
        height: 257px;
        position: absolute;
        top: 29%;
        right: 16%;
    }

    .kuang {
        position: relative;
        background: #dddddd;
        width: 90px;
        height: 90px;
        border-radius: 5px;
        box-shadow: white 2px 1px 5px 0;
    }

    .ban-img {
        height: 66px;
        width: 100%
    }

    .bottomkuang {
        width: 100%;
        height: 23px;
        background-color: #EDA020;
        position: absolute;
        top: 66px;
        color: #FFFFFF;
        left: 0;
        display: flex;
        align-items: center;
        border-bottom-left-radius: 5px;
        border-bottom-right-radius: 5px;
        justify-content: center;
    }

    .kuang img {
        border-top-left-radius: 5px;
        border-top-right-radius: 5px;
        height: 83px;
        width: 90px;
    }


    #ban {
        border: 4px solid white;
        height: 150px;
        width: 550px;
        border-top-left-radius: 10px;
        border-bottom-left-radius: 10px;
    }

    #ban2 {
        border: 3px solid white;
        height: 135px;
        margin-top: 14px;
        border-top-left-radius: 10px;
        border-bottom-left-radius: 10px;
    }

    .ban3 {
        background-color: #FFFFFF;
        height: 33px;
        width: 450px;
        position: absolute;
        top: 150px;
        right: 0;
        align-items: center;
        display: flex;
        justify-content: space-between;
    }

    .ban3 span {
        font-size: 22px;
        color: #eda020;
        margin-left: 30px;
        font-weight: 600;
    }

    .chang {
        width: 220px;
        height: 13px;
        background-color: #eda020;
        margin-right: 20px;
        font-weight: 900;

    }


}