.diy_select:hover {
    border: 1px solid #666;
}

.news-left-path {
    font-size: 14px;
    color: #666;
}

.news-left-path i {
    font-family: "宋体";
    font-style: normal;
}

.diy_select {
    width: 300px;
    height: 40px;
    position: absolute;
    font-size: 14px;
    color: #000;
    right: 0;
    top: -20px;
    background-color: #fff;
    cursor: pointer;
}

.diy_select_btn, .diy_select_txt {
    float: left;
    height: 100%;
    line-height: 40px;
}

.diy_select, .diy_select_list {
    border: 1px solid #DFDFDF;
}

.diy_select_list li:last-child {
    border-bottom: none;
}

.select-text {
    padding: 0 20px;
    height: 100%;
    width: 100%;
    position: relative;
}

.diy_select_txt {
    width: 100%;
}

.diy_select_txt, .diy_select_list li {
    overflow: hidden;
}

.diy_select_btn {
    width: 20%;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
    background: url(../image/jtd1.png) no-repeat center;
}

.select-option {
    width: 300px;
    position: relative;
}

.diy_select_list {
    height: 280px;
    position: absolute;
    top: 1px;
    left: -1px;
    z-index: 88888;
    border-top: none;
    width: 100%;
    display: none;
    background: #fff;
    overflow: auto;
}

.diy_select_list li {
    margin: 0 20px;
    list-style: none;
    height: 40px;
    line-height: 40px;
    cursor: default;
    background: #fff;
    border-bottom: 1px solid #b3b3b3;
}

.diy_select_list li.focus {
    margin: 0;
    padding: 0 20px;
    cursor: pointer;
    background: #000;
    color: #fff
}

.diy_select_list li a {
    display: block;
}

.diy_select_list li.focus a {
    color: #fff
}


.insight-tab {
    margin-top: 40px;
}

.tab .tab-bd {
    padding-top: 50px;
}


@media only screen and (max-width: 1920px) {
    .case-item ul li a span img {
        min-height: 332px;
        max-height: 332px;
    }
}

@media only screen and (max-width: 1600px) {
    .auto {
        width: 1200px;
    }

    .insight .auto .insight-left {
        width: 48%;
        margin-right: 4%;
    }

    .insight .auto .insight-right {
        width: 48%;
    }

    .insight-right ul {
        padding-top: 30px;
    }

    .insight-right ul li a {
        font-size: 13px;
        line-height: 23px;
    }

    .insight-right ul li.mli {
        padding-left: 10px;
    }

    .ad-main .auto {
        padding: 140px 0 200px;
    }

    .ad-main .auto .ad-item {
        width: 30%;
        margin-right: 5%;
    }

    .ad-main .auto .ad-mr {
        margin-right: 0;
    }

    .map-site .maps-le dl {
        margin-right: 60px;
    }

    .footer-main h2 {
        font-size: 26px;
    }

    .footer-link ul li {
        margin: 0 3px;
    }

    .footer-link ul li a {
        font-size: 12px;
    }

    /*service*/
    .service > ul > li {
        width: 1200px;
    }

    .service > ul > li .service-block {
        height: 600px;
        width: 400px;
        padding: 50px 40px 40px;
    }

    .service-block .sb-title i {
        width: 70px;
        height: 70px;
        background-size: cover !important;
    }

}

@media only screen and (max-width: 1440px) {
    .insight-right a.insight-right-news .isright-des {
        padding: 20px 0 30px 0;
    }

    .insight-right .insight-title h2 {
        line-height: 30px;
    }

    .insight-right a.insight-right-news .isright-des h2 {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .footer-link ul li a {
        margin: 0;
    }

    .small-banner {
        height: 240px;
        padding-top: 100px;
        background-size: cover !important;
    }

    .case-banner {
        padding-top: 80px !important;
    }

    .index-case {
        /*padding: 100px 0 160px;*/
    }

    .index-case .case-item {
        /*margin-top: 100px;*/
    }

    .index-case .ic-title h4 {
        font-size: 28px;
        line-height: 40px;
    }

    .index-case .ic-title h2 {
        font-size: 28px;
        line-height: 40px;
    }

    .insight {
        padding-bottom: 160px;
    }

    .ad-main .auto {
        padding: 120px 0 150px;
    }

    .index-ad h2 {
        font-size: 40px;
    }

    .ad-main .auto .ad-item h2 {
        font-size: 20px;
        padding-bottom: 20px;
    }

    .ad-main .auto .ad-item ul li {
        font-size: 16px;
        line-height: 30px;
    }

    .aside-right {
        width: 40px;
        margin-top: -62px;
    }

    .aside-right ul li {
        width: 40px;
        height: 40px;
    }

    .aside-right ul li a {
        background-size: cover !important;
    }

    .case-item ul li a .img-des h6 {
        height: 24px;
        overflow: hidden;
    }

    /*case*/
    .case-tab {
        padding-bottom: 120px;
    }

    /*pd*/
    .csd-top .csd-title h2 {
        font-size: 26px;
    }

    .case-item ul li a .img-des, .related .related-slick a .img-des {
        padding: 10px;
    }

    .tab .tab-hd li {
        font-size: 16px;
    }

    .case-tab .case-bd .case-list .case-item ul li {
        margin-bottom: 20px;
    }

    .related {
        margin-top: 120px;
    }


    /*service*/
    .service > ul > li {
        width: 1000px;
        margin-top: 200px;
    }

    .service > ul > li .service-block {
        height: 500px;
        width: 350px;
        right: -220px;
        top: -100px;
        padding: 40px 30px;
    }

    .service > ul > li.fr a .service-block {
        left: -220px;
    }

    .service-block .sb-title i {
        width: 70px;
        height: 70px;
        background-size: cover !important;
    }

    .service-block .sb-title h4 {
        font-size: 22px;
        line-height: 22px;
    }

    .service-block .sb-des {
        font-size: 15px;
        line-height: 22px;
        margin-top: 30px;
    }

    .service-block ul {
        margin-top: 30px;
    }

    .service-block ul h4, .service-block ul li {
        font-size: 15px;
        line-height: 24px;
    }

    .service-block ul li:after {
        top: 8px;
    }

    .about-team .team-vision {
        font-size: 24px;
        line-height: 36px;
    }

    .environmental {
        margin-top: 100px;
    }

    .envir-main {
        padding-bottom: 150px;
    }

    .case-item ul li a span img {
        min-height: 249px;
        max-height: 249px;
    }
}

@media only screen and (max-width: 1366px) {

}

@media only screen and (max-width: 1280px) {
    .auto, .w1200 {
        width: 1100px;
    }

    .header {
        height: 50px;
    }

    .header .logo {
        width: 160px;
        padding-top: 0px;
    }

    .header .header-right ul li a, .header .header-right .tel li {
        line-height: 50px;
        font-size: 15px;
    }

    /*index*/
    .insight-right .insight-title {
        padding-bottom: 10px;
    }

    .index-case .ic-title h4 {
        font-size: 22px;
        line-height: 30px;
    }

    .index-case .ic-title h2 {
        font-size: 22px;
        line-height: 30px;
    }

    .index-case .case-item {
        /*margin-top: 50px;*/
    }

    .index-case {
        /*padding: 70px 0 100px;*/
    }

    .case-item a.button_link {
        margin: 40px auto 0;
        font-size: 16px;
        height: 42px;
        line-height: 42px;
        width: 150px;
    }

    .insight {
        padding-bottom: 120px;
    }

    .index-ad h2 {
        font-size: 30px;
    }

    .ad-main .auto .ad-item h2 {
        padding-bottom: 15px;
    }

    .ad-main .auto .ad-item .ad-des {
        font-size: 15px;
        line-height: 24px;
    }

    .ad-main .auto .ad-item ul h4 {
        font-size: 16px;
        line-height: 28px;
    }

    .ad-main .auto .ad-item ul li {
        font-size: 15px;
        line-height: 26px;
    }

    .ad-main .auto .ad-item ul li:after {
        top: 9px;
    }

    .footer-main h2 {
        font-size: 20px;
    }

    .footer-main .footer-tel a {
        font-size: 20px;
        line-height: 26px;
    }

    .footer-main .footer-tel {
        margin-top: 20px;
    }

    .footer-main .footer-site {
        margin: 50px auto;
    }

    .footer-link ul li {
        margin: 0 2px;
    }

    .footer-link ul li a {
        font-size: 10px;
    }

    .insight-right a.insight-right-news .isright-des .insight-more, .insight-more {
        font-size: 16px;
    }

    .insight-right ul li a {
        font-size: 13px;
    }

    .insight-right .insight-title h2 {
        font-size: 22px;
        line-height: 28px;
    }

    .insight-right .insight-title h4 {
        font-size: 22px;
        line-height: 28px;
    }

    .insight-right ul {
        padding-top: 15px;
    }

    .insight-left .isleft-des {
        padding: 20px;
    }

    .insight-right a.insight-right-news .isright-des {
        padding: 20px 0 30px 0;
    }

    .insight-right a.insight-right-news .isright-des h2, .insight-left .isleft-des h2 {
        font-size: 18px;
        line-height: 26px;
    }

    .map-ri {
        padding-left: 80px;
    }

    .insight-right ul li {
        width: 52%;
        font-size: 13px;
        line-height: 22px;
    }

    .insight-right ul li.mli {
        width: 48%;
        padding-left: 5px;
    }

    .insight-bd ul li a .innews-right, .insight-bd ul li a .innews-left {
        width: 50%;
    }

    .insight-detail .is-detail-title span {
        margin-left: 0;
    }

    /*case*/
    .tab .tab-hd li {
        padding: 0;
    }

    .case-banner .case-title h2, .case-banner .case-title h4 {
        font-size: 20px;
        line-height: 30px;
    }

    .case-banner {
        padding-top: 70px !important;
    }

    .small-banner {
        height: 200px;
    }

    .case-item ul li a .img-des h4 {
        font-size: 15px;
        line-height: 20px;
        color: #a5a5a5
    }

    .case-item ul li a .img-des h6 {
        font-size: 13px;
        line-height: 22px;
        color: #a5a5a5
    }

    /*insight*/
    .small-banner h4 {
        font-size: 20px;
    }

    .small-banner {
        padding-top: 80px;
    }

    .about-banner .about-banner-title h4 {
        font-size: 20px;
        letter-spacing: 22px;
    }

    .innews-right .innews-title h4 {
        font-size: 20px;
        line-height: 30px;
    }

    .innews-right .innews-title span, .innews-right .innews-des {
        font-size: 14px;
        line-height: 24px;
    }

    .innews-right .innews-more {
        height: 40px;
        line-height: 40px;
    }

    .innews-right .innews-more i {
        font-size: 14px;
    }


    /*service*/
    .service > ul > li {
        width: 900px;
    }

    .service > ul > li .service-block {
        height: 450px;
        width: 300px;
        right: -180px;
        top: -90px;
        padding: 30px;
    }

    .service > ul > li.fr a .service-block {
        left: -180px;
    }

    .service-block .sb-title i {
        width: 60px;
        height: 60px;
        background-size: cover !important;
    }

    .service-block .sb-title h4 {
        font-size: 20px;
        line-height: 20px;
    }

    .service-block .sb-des {
        font-size: 14px;
        line-height: 20px;
        margin-top: 20px;
    }

    .service-block ul {
        margin-top: 20px;
    }

    .service-block ul h4, .service-block ul li {
        font-size: 14px;
    }

    .service-block ul li:after {
        top: 8px;
    }

    .oc-item ul li.l1 {
        width: 200px;
    }

    .oc-item ul li.l2 {
        width: 200px;
    }

    .oc-item ul li.l3 {
        width: 300px;
    }

    .oc-item ul li.l4 {
        width: 200px;
    }

    .oc-item ul li.l5 {
        width: 200px;
    }

    /*about*/
    .envir-main .envir-top {
        height: auto;
    }

    .envir-main .envir-top .envir-top-le, .envir-main .envir-top .envir-top-ri {
        width: 49.5%;
    }

    .envir-main .envir-top .envir-top-ri {
        margin-left: 1%;
    }

    .envir-main .envir-bottom {
        margin-top: 1%;
    }

    .envir-main .envir-bottom li {
        width: 32.6676%;
    }

    .envir-main .envir-bottom li {
        margin-right: 1%;
    }

    .about-profile .about-des {
        font-size: 14px;
        line-height: 22px;
    }

    .about-title h2 {
        font-size: 22px;
        line-height: 30px;
    }

    .about-title h4 {
        font-size: 20px;
        line-height: 28px;
    }

    .about-team .team-title h6, .about-team .team-vision {
        font-size: 16px;
        line-height: 26px;
    }


    /*contact*/
    .contact-main .w1200 {
        padding: 60px 0 60px 410px;
    }

    .footer-link span, .footer-link ul {
        display: inline-block;
        vertical-align: inherit;
        float: left;
    }

    .footer .auto {
        text-align: left;
    }

    .case-item ul li a span img {
        min-height: 228px;
        max-height: 228px;
    }
}

@media only screen and (max-width: 1024px) {
    /*index*/
    .auto, .w1200, .w1100, .w1000 {
        width: 100%;
        padding: 0 2%;
    }

    .ad-main .auto {
        padding: 100px 2%;
    }

    .insight-right ul li a {
        font-size: 12px;
    }

    .insight .auto .insight-left {
        margin-right: 2%;
    }

    .insight .auto .insight-right {
        width: 50%;
    }

    .insight-right ul li a {
        line-height: 22px;
    }

    .insight-right ul {
        padding-top: 14px;
    }

    .insight-right a.insight-right-news .isright-des {
        padding: 20px 20px 20px 0;
    }

    .insight-right a.insight-right-news .isright-des h2 {
        font-size: 16px;
    }

    .insight-right a.insight-right-news .isright-des .isleft-txt, .insight-left .isleft-des .isleft-txt {
        font-size: 13px;
        line-height: 22px;
    }

    .insight-left .isleft-des h2 {
        font-size: 16px;
    }

    .insight-left .isleft-des {
        padding: 20px;
    }

    .footer-link ul li {
        margin: 0 2px;
    }

    .footer-link ul li a {
        font-size: 10px;
    }

    .footer-main .footer-site {
        width: 100%;
    }

    /*about*/
    .envir-main .envir-bottom li {
        width: 32.6673%;
    }

    /**/
    .insight-bd ul li {
        margin-bottom: 20px;
        height: 230px;
    }

    .insight-bd ul li a .innews-right {
        padding-left: 40px;
    }

    .innews-right .innews-more {
        margin-top: 30px;
    }

    .is-detail-main {
        padding: 40px 2% 0;
    }

    .is-detail-main .is-detail-img {
        margin-top: 120px;
    }

    /*service*/
    .oc-item ul li.l1 {
        width: 170px;
    }

    s
    .oc-item ul li.l2 {
        width: 180px;
    }

    .oc-item ul li.l3 {
        width: 270px;
    }

    .oc-item ul li.l4 {
        width: 180px;
    }

    .oc-item ul li.l5 {
        width: 173px;
    }

    .our-customers {
        padding: 130px 0 20px 0;
    }

    /*case*/
    .service > ul > li {
        width: 800px;
    }

    .service > ul > li .service-block {
        top: -130px;
        right: -170px;
    }

    .service > ul > li.fr .service-block {
        left: -170px;
    }

    .contact-main .w1200 {
        padding: 60px 2% 60px 40%;
    }

    .page-bo {
        margin-top: 0;
    }

    .csd-top .csd-des {
        width: 60%;
    }

    .case-item a.button_link {
        margin: 30px auto 0;
    }

    .case-item ul li a span img {
        min-height: 204px;
        max-height: 204px;
    }
}

@media only screen and (max-width: 860px) {

    .pd-bottom-20 {
        padding-bottom: 10px !important;
    }

    .pd-all{
        padding-top: 120px !important;
        padding-bottom: 60px !important;
    }
    .text-content{
        /*display: none;*/
        width: 96% !important;
    }
    .text-content1{
        /*display: none;*/
        width: 200px !important;
    }

    #scroll-container{
        display: none;
    }

    .pp-image{
        display: block !important;
    }
    .pp-image-p{
        display: none !important;
    }

    .case-item ul li a span img {
        min-height: auto;
        max-height: none;
    }

    .header, .p-img, .oc-item {
        display: none !important;
    }

    .m-img, .m-oc-item, .head-nav {
        display: block !important;
    }


    .m-header {
        display: block !important;
        transition: all .5s ease
    }

    .slideDown {
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
    }

    .slideUp {
        -webkit-transform: translateY(-100px);
        -ms-transform: translateY(-100px);
        -o-transform: translateY(-100px);
        transform: translateY(-100px);
    }

    .m-header {
        position: fixed;
        width: 100%;
        z-index: 9999;
        height: 66px;
        left: 0;
        top: 0;
        background-color: #000;
        /*background-color: rgb(255, 255, 255);*/
    }

    .action {
        overflow: hidden;
        position: fixed;
        height: 100%;
        width: 100%;
    }

    .action .head-nav {
        overflow: hidden;
    }

    .case-item ul li a .img-des, .related .related-slick a .img-des {
        text-align: center;
    }

    .m-aboutbanner {
        display: block !important;
        width: 100%;
        padding-top: 45px;
        height: 130px;
    }

    .pc-b {
        display: none !important;
    }


    /*移动端头部*/
    /*.m-header{display: block!important;}
    .m-header { position: fixed; width: 100%; z-index: 9999; height: 66px; left: 0;top: 0; background-color: #000; }*/
    .m-header .m-header-logo {
        position: absolute;
        padding-left: 2%;
        height: 100%;
        left: 0;
        top: 0;
        padding-top: 17px;
        z-index: 26;
        width: 160px;
    }

    .m-header-menu {
        width: 28px;
        height: 56px;
        position: absolute;
        z-index: 9999;
        overflow: hidden;
        right: 2%;
        -webkit-transition: all 0.5s ease;
        transition: all 0.5s ease;
        top: 5px;
        z-index: 27;
    }

    .m-header-menu ul {
        height: 100%;
        -webkit-transition: all 0.5s ease;
        transition: all 0.5s ease;
    }

    .m-header-menu ul li {
        position: absolute;
        top: 26px;
        right: 0;
        width: 27px;
        height: 2px;
        background: #fff;
        -webkit-transition: all 0.5s ease;
        transition: all 0.5s ease;
    }

    .head-nav .nav-ul .m-nav-logo {
        padding-left: 17px;
        background: #000;
        display: block;
        height: 66px;
        padding-top: 17px;
        width: 160px;
    }

    .head-nav .nav-ul .m-nav-logo img {
        display: block;
        float: left;
    }

    .m-header-menu ul li:first-child {
        top: 18px;
    }

    .m-header-menu ul li:last-child {
        top: 34px;
    }

    .header-menu * {
        -webkit-transition: all 0.5s ease;
        transition: all 0.5s ease;
    }

    .head-nav {
        background: rgba(0, 0, 0, .8);
    }

    .head-nav {
        text-align: center;
        position: fixed;
        top: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        overflow-x: hidden;
        overflow-y: auto;
        z-index: 28;
        right: -100%;
        -webkit-transition: all 0.5s ease;
        transition: all 0.5s ease;
    }

    .head-nav .nav-ul {
        width: 100%;
        height: calc(100% - 46px);
        height: -webkit-calc(100% - 46px); /*overflow: scroll;*/
        background: #000;
        padding-top: 20px;
        margin-top: 66px;
        border-top: #212121 1px solid;
    }

    .action .head-nav {
        right: 0;
        -webkit-transition: all 0.5s ease;
        transition: all 0.5s ease;
        z-index: 27;
    }

    .action .head-nav .bg {
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1;
    }

    .action .head-nav .nav-ul {
        position: relative;
        z-index: 2;
        background: #30a4f6;
    }

    .nav-ul li {
        display: block;
        background-repeat: no-repeat;
    }

    .action .m-header-menu {
        -webkit-transition: all 0.5s ease;
        transition: all 0.5s ease;
        z-index: 9999;
    }

    .action .m-header-menu li {
        opacity: 0;
    }

    .action .m-header-menu li:first-child {
        -webkit-transform: rotate(45deg);
        transform: rotate(45deg);
        top: 25px;
        opacity: 1;
    }

    .action .m-header-menu li:last-child {
        -webkit-transform: rotate(-45deg);
        transform: rotate(-45deg);
        top: 25px;
        opacity: 1;
    }

    .head-nav .nav-ul li a {
        display: block;
        font-weight: normal;
        text-align: center;
        font-size: 20px;
        color: #fff;
        padding: 5% 0;
    }

    .head-nav .nav-ul li.on a {
        color: #fff;
    }

    .m-tel {
        border-top: 1px solid #212121;
        width: 70%;
        margin: 6% 15% 0;
        background: #000;
    }

    .m-tel a {
        display: block;
        width: 60px;
        height: 60px;
        margin: 6% auto 0;
        background: url(../image/m-tel.svg) no-repeat center;
        background-size: cover;
    }

    .aside-right {
        display: none;
    }

    .main {
        margin-top: 66px;
    }

    .index-case .ic-title h4 {
        font-size: 18px;
        line-height: 24px;
    }

    .index-case .ic-title h2 {
        font-size: 18px;
        line-height: 30px;
    }

    .index-case {
        /*padding: 50px 0 60px;*/
    }

    .index-case .case-item {
        /*margin-top: 50px;*/
    }

    .case-item ul li {
        width: 100%;
        margin-right: 0;
        margin-bottom: 25px;
    }

    .case-item ul li.mr {
        margin-right: 0;
    }

    .case-item a.button_link {
        width: 140px;
        font-size: 14px;
        height: 38px;
        line-height: 38px;
        margin: 20px auto 0;
    }

    .case-item ul li a .icase-des {
        position: relative;
        width: 100%;
        height: auto;
        opacity: 1.0;
        filter: alpha(opacity=100);
        background: #fff;
    }

    .case-item ul li a .icase-des .table {
        padding: 10px 0 0;
    }

    .case-item ul li a .icase-des .table .tabel-cell h3 {
        color: #a5a5a5;
        font-size: 14px;
        line-height: 20px;
    }

    .case-item ul li a .icase-des .table .tabel-cell h5 {
        color: #a5a5a5;
        font-size: 12px;
        line-height: 18px;
    }

    .insight-right .insight-title {
        padding-bottom: 10px;
    }

    .insight-right .insight-title h2 {
        font-size: 20px;
        line-height: 26px;
    }

    .insight-right .insight-title h4 {
        font-size: 18px;
        line-height: 28px;
        color: #999;
    }

    .insight-right a.insight-right-news .isright-des h2 {
        line-height: 24px;
    }

    .insight-right a.insight-right-news .isright-des .insight-more, .insight-more {
        height: 38px;
        line-height: 38px;
        margin-top: 20px;
        font-size: 14px;
        width: 120px;
    }

    .insight-right a.insight-right-news {
        border-bottom: none;
    }

    .insight .auto .insight-left {
        float: none;
        margin-top: 10px;
    }

    .insight {
        padding-bottom: 80px;
    }

    .insight .auto .insight-left, .insight .auto .insight-right {
        width: 100%;
        margin-right: 0;
    }

    .insight .auto .insight-right {
        margin-top: 30px;
        float: none;
    }

    .insight-right ul {
        display: none !important;
    }

    .insight-right ul li, .insight-right ul li.mli {
        width: 100%;
        padding-left: 0;
    }

    .insight-right ul li a {
        font-size: 14px;
        line-height: 24px;
    }

    .insight-right a.insight-right-news {
        margin-top: 20px;
    }

    .insight-right a.insight-right-news .isright-des {
        padding: 20px 0;
        overflow: hidden;
    }

    .index-ad {
        height: 430px;
        padding-top: 190px;
        background-size: cover;
    }

    .ad-main {
        display: none;
    }

    .index-ad h2 {
        font-size: 24px;
    }

    .footer {
        padding: 80px 0 2%;
        background: #000;
    }

    .footer-link {
        display: none;
    }

    .footer-main .footer-site {
        width: 100%;
        font-size: 12px;
        line-height: 24px;
        padding: 30px 6px 35px 6px;
        margin: 50px 0 60px 0;
        border-color: #4d4d4d;
    }

    .footer-site .company {
        font-size: 18px;
        line-height: 30px;
        color: #d4d4d4;
    }

    .footer-main .footer-site li.inline-block {
        display: block;
    }

    .footer-main .footer-site li.bottom {
        margin-top: 20px;
    }

    .footer-main {
        position: relative;
    }

    .footer-main .m-top {
        width: 40px;
        height: 40px;
        position: absolute;
        bottom: -20px;
        left: 50%;
        margin-left: -20px;
        z-index: 5;
        background: #333333 url(../image/m-top.svg) no-repeat center;
        background-size: cover;
    }

    .footer-main h2 {
        font-size: 18px;
    }

    .footer-main .footer-tel {
        margin-top: 25px;
    }

    .footer-main .footer-tel a {
        font-size: 20px;
    }

    .tab .tab-hd li a.on i {
        bottom: 2px;
    }

    /*case*/
    .small-banner {
        height: 130px;
        padding-top: 45px;
    }

    .case-banner .case-title h4 {
        font-size: 12px;
        line-height: 26px;
    }

    .case-banner .case-title h2 {
        font-size: 18px;
        line-height: 20px;
    }

    .case-banner, .insight-banner {
        display: none;
    }

    .tab {
        padding-bottom: 70px;
        margin-top: 66px;
    }

    .tab .tab-hd {
        height: 50px;
        padding: 0; /*display: none;*/
    }

    .tab .tab-hd li {
        width: 20%;
        margin: 0 2.5%;
        height: 50px;
        line-height: 48px;
        padding: 0;
        display: block;
        float: left;
    }

    /*csd*/
    .csd-banner {
        background-size: cover !important;
        height: 140px;
    }

    .csd-top .csd-title {
        float: none;
        padding-bottom: 10px;
        border-bottom: 1px solid #e5e5e5;
    }

    .csd-top .csd-des {
        width: 100%;
        float: none;
        margin-top: 20px;
    }

    .csd-top {
        padding-top: 30px;
    }

    .csd-top .csd-title h2 {
        font-size: 20px;
        line-height: 30px;
    }

    .csd-top .csd-title h4 {
        font-size: 15px;
        line-height: 19px;
    }

    .csd-top .csd-des .csd-txt {
        line-height: 24px;
    }

    .related .related-slick a .img-des h4 {
        font-size: 15px;
        line-height: 20px;
    }

    .related .related-slick a .img-des h6 {
        font-size: 13px;
        line-height: 22px;
    }

    .related .related-slick .slick-slide {
        margin-right: 0;
    }

    .related .related-title h4 {
        font-size: 20px;
        line-height: 24px;
    }

    .related .related-title h2 {
        font-size: 18px;
        line-height: 24px;
        color: #666;
    }

    .related .related-slick {
        margin-top: 20px;
    }

    .page-bo a {
        font-size: 14px;
    }

    .csd-main .csd-img li {
        margin-bottom: 12px;
    }

    .csd-main .csd-img {
        margin-top: 50px;
    }

    .csd-pro-des img {
        max-width: 100%;
        height: auto;
    }

    /*service*/
    .service {
        padding: 0 2%;
    }

    .service > ul > li {
        width: 100%;
        margin-top: 50px;
    }

    .service > ul > li .service-block {
        width: 100%;
        height: auto;
        padding: 20px;
        position: relative;
        top: 0;
        right: 0;
    }

    .service > ul > li.fr .service-block {
        left: 0;
    }

    .service-block .sb-title {
        overflow: hidden;
    }

    .our-customers {
        padding: 80px 0 60px 0;
    }

    .our-customers .oc-title h2, .our-customers .oc-title h6 {
        font-size: 20px;
        line-height: 28px;
    }

    .m-oc-item ul {
        overflow: hidden;
        margin-top: 30px;
    }

    .m-oc-item ul li {
        display: table;
        width: 33.3333333%;
        float: left;
        height: 50px;
        text-align: center;
        margin-bottom: 25px;
    }

    .m-oc-item ul li span {
        display: table-cell;
        vertical-align: middle;
        height: 100%;
    }

    .m-oc-item ul li span img {
        display: block;
        width: 100%;
        max-width: 100%;
        max-height: 30px;
    }

    .m-oc-item ul li span img {
        -webkit-filter: grayscale(100%);
        -moz-filter: grayscale(100%);
        -ms-filter: grayscale(100%);
        -o-filter: grayscale(100%);
        filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
        _filter: none;
    }

    .m-oc-item ul li:hover span img {
        -webkit-filter: grayscale(0);
        -moz-filter: grayscale(0);
        -ms-filter: grayscale(0);
        -o-filter: grayscale(0);
        filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=0);
        _filter: none;
    }


    /*insight*/
    .small-banner h4 {
        font-size: 16px;
    }

    .tab .tab-hd li {
        font-size: 15px;
    }

    .tab .tab-hd li.on:after, .tab .tab-hd li:hover:after {
        bottom: 4px;
    }

    .tab .tab-bd {
        padding-top: 50px
    }

    .insight-bd ul li a .innews-right, .insight-bd ul li a .innews-left {
        width: 100%;
    }

    .insight-bd ul li {
        height: auto;
        margin-bottom: 40px;
    }

    .insight-bd ul li a .innews-right {
        padding-left: 0;
        padding-top: 10px;
    }

    .innews-right .innews-title h4 {
        font-size: 18px;
        line-height: 30px;
    }

    .innews-right .innews-des {
        font-size: 14px;
        line-height: 22px;
        margin-top: 10px;
    }

    .innews-right .innews-title span {
        font-size: 14px;
        line-height: 20px;
    }

    .innews-right .innews-more {
        margin-top: 20px;
        width: 110px;
        height: 38px;
        line-height: 38px;
    }

    .innews-right .innews-more i {
        font-size: 14px;
    }

    .insight-detail {
        padding: 0px 0 60px;
    }

    .is-detail-main .is-detail-head {
        border-color: 1px solid #e5e5e5;
        padding-bottom: 10px;
    }

    .is-detail-main .is-detail-head h2 {
        font-size: 15px;
        line-height: 28px;
    }

    .is-detail-main .is-detail-head i {
        font-size: 13px;
        line-height: 20px;
    }

    .is-detail-main {
        padding: 30px 2% 0;
    }

    .is-detail-main .is-detail-txt {
        margin-top: 30px;
    }

    .is-detail-main .is-detail-img {
        margin-top: 60px;
        padding-bottom: 0;
    }

    .page-bo {
        padding-top: 40px;
        margin-top: 50px;
    }

    .page-bo a.mid-close:before, .page-bo a.mid-close:after {
        width: 20px;
    }

    .page-bo a.mid-close {
        padding-left: 5px;
        padding-top: 1px;
    }

    .page-bo a.prev:hover span:before {
        width: 25px;
        left: 5px;
    }

    .page-bo a.prev:hover span:after {
        left: -5px;
    }

    .page-bo a.next:hover span:before {
        width: 25px;
        right: 5px;
    }

    .page-bo a.next:hover span:after {
        right: -5px;
    }


    /*about*/
    .about-banner .about-banner-title h4 {
        padding-left: 10px;
        letter-spacing: 10px;
        font-size: 20px;
    }

    .about-profile {
        padding-top: 50px;
    }

    .about-profile .about-des {
        font-size: 14px;
        line-height: 24px;
    }

    .about-profile .about-img {
        margin-top: 40px;
    }

    .about-team, .environmental {
        margin-top: 80px;
    }

    .about-title h2 {
        font-size: 20px;
        line-height: 26px;
    }

    .about-title h4 {
        font-size: 16px;
        line-height: 20px;
    }

    .about-team ul li {
        width: 50%;
    }

    .about-team .team-title h6 {
        font-size: 15px;
        line-height: 26px;
        padding: 0 10px;
    }

    .about-team .team-title h6 span {
        display: block;
    }

    .about-team .team-vision {
        font-size: 15px;
        line-height: 26px;
        margin-top: 20px;
    }

    .about-team ul {
        margin-top: 20px;
    }

    .envir-main {
        margin-top: 30px;
        padding-bottom: 100px;
    }

    .envir-main .envir-top .envir-top-ri li.m1 {
        margin-bottom: 1%;
    }

    /*contact*/
    .contact-title h2 {
        line-height: 24px;
    }

    .contact-title h6 {
        line-height: 22px;
    }

    .contact-banner h4 {
        font-size: 16px;
        line-height: 30px;
    }

    .contact-main .w1200 {
        padding: 50px 2%;
    }

    .contact-map {
        padding-bottom: 30px;
        margin-top: 30px;
    }

    .contact-code .code-img {
        width: 50%;
    }

    .contact-code .code-img img {
        width: 100%;
        max-width: 158px;
    }

    .contact-code .code-des {
        width: 50%;
        padding: 44px 5%;
        margin-left: 0;
        font-size: 14px;
        line-height: 24px;
    }

    .case-item ul li a .img-des h6 {
        height: auto;
        overflow: hidden;
    }

    .ad-main .auto, .footer-nav, .footerlink {
        display: none;
    }

    .footer-contact {
        float: none;
        width: 100%;
        text-align: center;
    }

    .footer-contact img {
        float: none;
        width: 118px;
        height: 118px;
    }

    .footer-contact ul {
        float: none;
        width: 85%;
        overflow: hidden;
        padding: 10px 0;
        margin: auto;
        border-left: none;
        text-align: center;
    }

    .footercopy {
        text-align: center;
    }

    .footercopy a {
        display: block;
    }

    .footer {
        padding: 2% 0 2%;
    }

    .footer-top {
        padding: 8% 0 8% 0;
    }

    .w1200 {
        width: 100%;
    }


}