/* 关于我们 */

.index-about {
    width: 1400px;
    height: 376px;
    margin: 80px auto;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.index-about-left {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}

.index-about-left h2 {
    font-size: 30px;
    color: #222;
    padding-bottom: 20px;
}

.index-about-left p {
    font-size: 14px;
    color: #223373;
    line-height: 2;
    font-weight: 550;
    padding-bottom: 20px;
}

.index-about-left span {
    font-size: 14px;
    color: #666;
    line-height: 2;
}

.index-about-left a {
    display: block;
    margin-top: 30px;
    width: 160px;
    height: 40px;
    font-size: 14px;
    color: #666;
    line-height: 40px;
    border: 1px solid #ccc;
    border-radius: 25px;
    -webkit-border-radius: 25px;
    -moz-border-radius: 25px;
    -ms-border-radius: 25px;
    -o-border-radius: 25px;
    text-align: center;
}

.index-about-right {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
}

.index-about-right img {
    max-width: 100%;
    display: block;
}


/* 直线背景 */

.line-five {
    width: 100%;
    height: 186px;
}

.pic img {
    width: 100%;
}

.classFive {
    width: 1437px;
    height: 168px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.classFive .data-md5 {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.classFive .data-md5 h3 {
    font-size: 24px;
    color: #223373;
    font-weight: 600;
    padding: 15px 0;
}

.classFive .data-md5 a {
    font-size: 14px;
    color: #555;
}


/* 项目服务 */

.pro_ser {
    width: 100%;
    height: 164px;
    background-color: #223373;
}

.pro_ser .msg {
    width: 1430px;
    margin: 0 auto;
}

.pro_ser .msg h3 {
    font-size: 30px;
    font-weight: 600;
    padding: 60px 0 15px;
    color: #fff;
}

.pro_ser .msg span {
    font-size: 20px;
    font-weight: 450;
    padding-bottom: 40px;
    color: #fff;
}


/* 服务项目下的五个小图片 */

.project_five {
    max-width: 1915px;
    height: 499px;
    display: flex;
}

.project_five-md5 {
    width: 20%;
    height: 499px;
    flex: 1;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-end;
    box-sizing: border-box;
}

.project_five-md5:nth-of-type(1) {
    background: url(../images/for_index/service_1.png) center center no-repeat;
    background-size: cover;
}

.project_five-md5:nth-of-type(2) {
    background: url(../images/for_index/service_2.png) center center no-repeat;
    background-size: cover;
}

.project_five-md5:nth-of-type(3) {
    background: url(../images/for_index/service_3.png) center center no-repeat;
    background-size: cover;
}

.project_five-md5:nth-of-type(4) {
    background: url(../images/for_index/service_4.png) center center no-repeat;
    background-size: cover;
}

.project_five-md5:nth-of-type(5) {
    background: url(../images/for_index/service_5.png) center center no-repeat;
    background-size: cover;
}

.project_five-md5 .project_five_mask {
    width: 100%;
    height: 186px;
    background: rgba(0, 0, 0, 0.5);
    text-align: center;
}

.project_five-md5 .project_five_mask h3 {
    font-size: 18px;
    margin: 50px 0 0;
    color: #fff;
}

.project_five-md5 .project_five_mask p {
    font-size: 12px;
    margin: 20px 60px 50px;
    color: #fff;
}


/* 全部服务项目+  */

.allservice {
    width: 100%;
    height: 97px;
    background-color: #223373;
    text-align: center;
    line-height: 97px;
}

.allservice h2 {
    font-size: 16px;
    color: #fff;
}


/* 合作流程 */

.cooperation {
    width: 100%;
    height: 164px;
    background-color: #ffffff;
}

.cooperation .msg {
    width: 1430px;
    margin: 0 auto;
}

.cooperation .msg h3 {
    font-size: 24px;
    font-weight: 666;
    padding: 60px 0 10px;
    color: #223373;
}

.cooperation .msg p {
    font-size: 18px;
    font-weight: 500;
    color: #223373;
    padding-bottom: 15px;
}

.cooperation .msg span {
    font-size: 14px;
    font-weight: 450;
    padding-bottom: 40px;
    color: #999;
}


/* 合作流程下的五个小图片 */

.cooper_five {
    width: 100%;
    height: 160px;
    background: url(../images/for_index/cooper_bg.png) center center no-repeat;
    background-size: cover;
    margin: 50px auto;
}

.cooper_five .cooper_row {
    width: 1437px;
    height: 160px;
    margin: 0 auto;
    display: flex;
}

.cooper_five-md5 {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cooper_five-md5-pic img {
    max-width: 100%;
}


/* 电话咨询 */

.call_us {
    width: 100%;
    height: 280px;
    background-color: #223373;
}

.call_us-three {
    width: 1437px;
    height: 280px;
    margin: 0 auto;
}

.call_us-three .zf6576col-md4 {
    height: 280px;
}

.call_us-three .zf6576col-md4:nth-child(1) img {
    max-width: 100%;
}

.call_us-three .zf6576col-md4:nth-child(1),
.call_us-three .zf6576col-md4:nth-child(2) {
    display: flex;
    align-items: center;
}

.call_us-three .zf6576col-md4:nth-child(2) {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-left: 30px;
}

.call_us-three .zf6576col-md4:nth-child(2) a {
    display: block;
    font-size: 20px;
    color: #fff;
    font-weight: 550;
    padding-bottom: 15px;
}

.call_us-three .zf6576col-md4:nth-child(2) p {
    font-size: 14px;
    color: #fff;
    padding-bottom: 10px;
}

.call_us-three .zf6576col-md4:nth-child(3) {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
}

.call_us-three .zf6576col-md4:nth-child(3) p {
    font-size: 18px;
    color: #fff;
}

.call_us-three .zf6576col-md4:nth-child(3) h3 {
    font-size: 24px;
    color: #fff;
    padding: 15px 0;
}

.call_us-three .zf6576col-md4:nth-child(3) a {
    display: block;
    width: 160px;
    height: 40px;
    font-size: 14px;
    color: #223373;
    text-align: center;
    line-height: 40px;
    background-color: #fff;
    border-radius: 15px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px;
}


/* 工程案例 */

.engineering {
    width: 100%;
    height: 300px;
}

.engineering-msg {
    width: 1430px;
    height: 300px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 100px 0;
}

.engineering-msg h3 {
    font-size: 24px;
    font-weight: 666;
    color: #223373;
}

.engineering-msg p {
    font-size: 18px;
    color: #223373;
    padding-bottom: 15px;
    line-height: 2;
}

.engineering-msg span {
    font-size: 14px;
    color: #999;
    line-height: 2;
}


/* 工程案例下的五个小图片 */

.engineer_five {
    max-width: 1915px;
}

.engineer_five .zf6576col-md3 img {
    max-width: 100%;
}

.engineer_five .zf6576col-md3 {
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.engineer_five .zf6576col-md3::after {
    display: block;
    content: "长期专注环保领域，奉行“奋斗、创新、公正、共赢”的核心价值观，致力技术研发创新与科技成果转化，为全国生态保护";
    width: 100%;
    height: 100%;
    padding: 27% 2% 0;
    text-align: center;
    font-size: 14px;
    color: #fff;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    bottom: -342px;
    transition: all 0.5s;
    background-color: rgba(0, 0, 0, .5);
}

.engineer_five .zf6576col-md3:hover::after {
    bottom: 0;
}


/* 荣誉资质 */

.honorary {
    width: 100%;
    max-width: 1915px;
    height: 636px;
    background-color: #eeeff2;
}

.honorary .zf6576col-md5 {
    width: 30%;
    height: 636px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-left: 12%;
}

.honorary .zf6576col-md5 h3 {
    font-size: 24px;
    color: #223373;
    font-weight: 666;
}

.honorary .zf6576col-md5 p {
    font-size: 18px;
    color: #223373;
    line-height: 2;
    padding-bottom: 15px;
}

.honorary .zf6576col-md5 span {
    font-size: 14px;
    color: #999;
    line-height: 2;
}

.honorary .zf6576col-md7 {
    width: 70%;
    height: 636px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.honorary .zf6576col-md7>div {
    box-sizing: border-box;
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    padding: 60px;
}

.honorary .zf6576col-md7>div>div {
    width: 24%;
}

.honorary .zf6576col-md7>div img {
    max-width: 100%;
}


/* 新闻资讯 */

.news {
    width: 100%;
    max-width: 1915px;
    height: 748px;
}

.news .zf6576col-md6:nth-child(1) {
    position: relative;
    width: 50%;
    height: 748px;
}

.news .zf6576col-md6:nth-child(1) img {
    position: absolute;
    z-index: 0;
    max-width: 100%;
}

.news .zf6576col-md6:nth-child(1) .des {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    z-index: 999;
}

.news .zf6576col-md6:nth-child(1) .des h3 {
    font-size: 30px;
    color: #fff;
    font-weight: 666;
    line-height: 35px;
}

.news .zf6576col-md6:nth-child(1) .des p {
    font-size: 20px;
    color: #fff;
    line-height: 2;
    padding-bottom: 30px;
}

.news .zf6576col-md6:nth-child(1) .des a {
    display: block;
    width: 140px;
    height: 40px;
    font-size: 14px;
    text-align: center;
    line-height: 40px;
    color: #fff;
    border: 1px solid #fff;
    border-radius: 30px;
    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    -ms-border-radius: 30px;
    -o-border-radius: 30px;
}

.news .data-con {
    width: 100%;
    margin: 50px auto;
}

.news .data-con section {
    padding: 15px;
    margin: -1px auto 0;
    border: 1px solid #ccc;
}

.news .data-con section a {
    display: block;
}

.news .data-con section:hover {
    box-shadow: 0px 0px 20px rgb(0 0 0 / 12%);
}

.news .data-con::before,
.news .data-con::after {
    display: block;
    content: "";
    width: 0;
    height: 0;
    visibility: hidden;
    clear: both;
}

.news .data-con section nav {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 60px;
}

.news .data-pic {
    width: 20%;
    height: 100%;
}

.news .data-pic img {
    max-width: 100%;
}

.news .data-desc {
    flex: 1;
}


/* 地图 */

.map {
    width: 100%;
    max-width: 1915px;
    height: 350px;
}

.map .data-map {
    width: 100%;
    height: 350px;
    border: #ccc solid 1px;
}

.map .iw_poi_title {
    color: #CC5522;
    font-size: 14px;
    font-weight: bold;
    overflow: hidden;
    padding-right: 13px;
    white-space: nowrap
}

.map .iw_poi_content {
    font: 12px arial, sans-serif;
    overflow: visible;
    padding-top: 4px;
    white-space: -moz-pre-wrap;
    word-wrap: break-word
}


/* 在线留言 */

.onlineMsg {
    width: 100%;
    max-width: 1915px;
}

.online_body {
    width: 1437px;
    margin: 0 auto;
}

.online_title h3 {
    margin-top: 70px;
    font-size: 24px;
    color: #223373;
    text-align: center;
    font-weight: 666;
}

.online_title p {
    font-size: 16px;
    color: #333;
    text-align: center;
    text-align: center;
    padding: 10px 0;
}

.online_con {
    width: 887px;
    height: 300px;
    margin: 0 auto;
}

.online_con .zf6576col-md12:nth-child(1) {
    height: 62px;
}

.online_con .zf6576col-md12:nth-child(2) {
    height: 62px;
}

.online_con .zf6576col-md12:nth-child(3) {
    height: auto;
}

.online_con .zf6576col-md12 input,
.online_con .zf6576col-md12 textarea {
    width: 100%;
    height: 40px;
    padding: 0 15px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
}

.online_con .zf6576col-md12 textarea {
    width: 100%;
    height: 117px;
    resize: none;
}

.online_con .zf6576col-md12 .sub {
    width: 175px;
    height: 40px;
    margin: 30px auto;
    display: block;
    font-size: 14px;
    background-color: #223373;
    color: #fff;
    text-align: center;
    line-height: 40px;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}

@media screen and (max-width:1023px) {
    .news .data-con {
        width: 100%;
        margin: 0 auto;
    }
    .news .data-con section {
        margin: 2%;
        width: 46%;
        float: left;
        box-sizing: border-box;
    }
    .news .data-con section nav {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
    }
    .news .data-pic {
        padding: 0;
        margin: 0 !important;
        width: auto;
        height: 100%;
    }
}

@media screen and (max-width:500px) {
    .news .data-con {
        width: 100%;
        margin: 50px auto;
    }
    .news .data-con section {
        margin: 2%;
        width: 96%;
        background-color: rgb(255, 255, 255);
        border: 1px solid rgb(148, 148, 148);
        box-sizing: border-box;
    }
    .news .data-con section nav {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
    }
}

@media screen and (min-width:1024px) {
    .news .data-desc {
        margin-left: 10px;
    }
}

.news .data-desc h3 {
    font-size: 16px;
    color: #333;
    font-weight: 400;
    margin: 5px 0 0;
}

.news .data-desc p {
    font-size: 14px;
    color: #888;
    margin: 15px 0 20px;
}

@media screen and (min-width:1025px) {}

@media screen and (max-width:1024px) {
    .index-about {
        width: 100%;
    }
    .index-about-right {
        padding: 0 15px;
    }
    .line-five {
        width: 100%;
    }
    .classFive {
        width: 100%;
    }
    .pro_ser .msg,
    .cooperation .msg {
        width: 100%;
        margin: 0 auto;
    }
    .pro_ser .msg,
    .cooperation .msg {
        padding-left: 15px;
    }
    .project_five {
        width: 100%;
        height: 266px;
        display: flex;
    }
    .project_five-md5 {
        width: 100%;
        height: auto;
    }
    .cooper_five {
        width: 100%;
        height: auto;
        background: none;
    }
    .cooper_five .cooper_row {
        width: 100%;
        height: auto;
    }
    .call_us {
        width: 100%;
        height: auto;
        background-color: #223373;
    }
    .call_us-three {
        width: 100%;
    }
    .call_us-three .zf6576col-md4:nth-child(1) {
        width: 50%;
    }
    .call_us-three .zf6576col-md4:nth-child(2),
    .call_us-three .zf6576col-md4:nth-child(3) {
        width: 25%;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 8px;
    }
    .call_us-three .zf6576col-md4:nth-child(3) h3 {
        font-size: 20px;
    }
    .engineering {
        height: auto;
    }
    .engineering-msg {
        width: 100%;
        height: auto;
        margin: 0 auto;
        box-sizing: border-box;
        padding: 30px 15px;
    }
    .engineer_five {
        width: 100%;
        height: auto;
        padding: 0 15px 30px;
        box-sizing: border-box;
    }
    .engineer_five .zf6576col-md3 {
        width: 50%;
        float: left;
    }
    .honorary {
        width: 100%;
        height: auto;
        padding: 30px;
        box-sizing: border-box;
    }
    .honorary .zf6576col-md5 {
        width: 100%;
        height: auto;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 30px 15px;
    }
    .honorary .zf6576col-md7 {
        width: 100%;
        height: auto;
        display: block;
    }
    .honorary .zf6576col-md7>div {
        padding: 15px;
        display: flex;
        box-sizing: border-box;
    }
    .honorary .zf6576col-md7>div img {
        width: 100%;
    }
    .news {
        height: auto;
    }
    .news .data-con {
        margin: 60px auto 0;
    }
    .news .zf6576col-md6:nth-child(1) {
        position: relative;
        width: 100%;
        height: 517px;
    }
    .news .zf6576col-md6:nth-child(1) img {
        width: 100%;
        height: 571px;
    }
    .news .zf6576col-md6:nth-child(2) {
        position: relative;
        width: 100%;
    }
    .news .data-con section:nth-of-type(1) {
        padding: 15px;
        border: 1px solid #ccc;
    }
    .map {
        padding: 15px;
        box-sizing: border-box;
    }
    .online_body {
        width: 100%;
        margin: 30px auto;
        padding: 15px;
        box-sizing: border-box;
    }
    .online_con {
        width: 100%;
        height: auto;
        margin: 0 auto;
    }
}

@media screen and (max-width:768px) {
    .classFive {
        height: 168px;
        display: block;
        box-sizing: border-box;
    }
    .classFive .data-md5 {
        float: left;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .classFive .data-md5 a {
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
    }
    .classFive .data-md5:nth-child(1),
    .classFive .data-md5:nth-child(2),
    .classFive .data-md5:nth-child(3) {
        width: 33%;
        height: 80px;
        box-sizing: border-box;
    }
    .classFive .data-md5:nth-child(4),
    .classFive .data-md5:nth-child(5) {
        width: 50%;
        height: 80px;
        box-sizing: border-box;
    }
    .project_five {
        width: 100%;
        height: auto;
        display: block;
    }
    .project_five-md5 {
        height: 500px;
    }
    .project_five-md5 .project_five_mask {
        height: 253px;
    }
    .project_five-md5 .project_five_mask p {
        font-size: 22px;
        line-height: 1.5;
    }
    .project_five-md5 .project_five_mask h3 {
        font-size: 28px;
    }
    .project_five-md5:nth-of-type(1),
    .project_five-md5:nth-of-type(2),
    .project_five-md5:nth-of-type(3),
    .project_five-md5:nth-of-type(4) {
        width: 50%;
        float: left;
    }
    .project_five-md5:nth-of-type(5) {
        width: 100%;
        height: 900px;
        clear: both;
        background-repeat: no-repeat;
        background-size: cover;
    }
    .project_five-md5:nth-of-type(5) .project_five_mask {
        height: 325px;
    }
    .project_five-md5:nth-of-type(5) .project_five_mask h3 {
        margin-top: 144px;
    }
    .cooper_five .cooper_row {
        width: 100%;
        height: auto;
        display: block;
    }
    .cooper_five-md5 {
        float: left;
    }
    .cooper_five-md5:nth-of-type(1),
    .cooper_five-md5:nth-of-type(2),
    .cooper_five-md5:nth-of-type(3) {
        width: 33%;
    }
    .cooper_five-md5:nth-of-type(4),
    .cooper_five-md5:nth-of-type(5) {
        width: 50%;
    }
    .call_us-three {
        height: auto;
    }
    .call_us-three .zf6576col-md4:nth-child(1) {
        width: 100%;
        padding: 30px;
    }
    .call_us-three .zf6576col-md4:nth-child(1) img {
        width: 100%;
    }
    .call_us-three .zf6576col-md4:nth-child(2),
    .call_us-three .zf6576col-md4:nth-child(3) {
        width: 50%;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 8px;
        float: left;
    }
    .honorary .zf6576col-md7 {
        width: 100%;
    }
    .honorary .zf6576col-md7>div {
        display: block;
        padding: 10px;
        overflow: hidden;
    }
    .honorary .zf6576col-md7>div>div {
        width: 50%;
        float: left;
        padding: 10px;
        box-sizing: border-box;
    }
    .news .zf6576col-md6:nth-child(1) {
        position: relative;
        width: 100%;
        height: 300px;
    }
    .news .zf6576col-md6:nth-child(1) img {
        width: 100%;
        height: 300px;
    }
    .news .data-con section nav {
        padding: 0;
    }
    .news .data-con section nav .data-pic {
        width: 100%;
    }
    .news .data-con section nav .data-pic img {
        max-width: 100%;
    }
}

@media screen and (min-width:320px) and (max-width:767px) {
    .project_five .project_five-md5 {
        width: 100%;
        clear: both;
    }
    .project_five-md5:nth-of-type(5) {
        height: 500px;
    }
    .project_five-md5:nth-of-type(5) .project_five_mask {
        height: 253px;
    }
    .project_five-md5:nth-of-type(5) .project_five_mask h3 {
        font-size: 28px;
        margin: 51px 0 0;
        color: #fff;
    }
    .project_five-md5 .project_five_mask p {
        font-size: 22px;
        line-height: 1.5;
    }
    .cooper_five-md5 {
        height: 95px;
    }
    .cooper_five-md5-pic img {
        width: 85px;
        height: 94px;
    }
    .call_us-three .zf6576col-md4:nth-child(2),
    .call_us-three .zf6576col-md4:nth-child(3) {
        width: 100%;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 8px;
        height: 200px;
    }
}

@media screen and (min-width:650px) and (max-width:1023px) {
    .index-about {
        height: auto;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .index-about-right {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .index-about-right img {
        width: 100%;
    }
    .index-about-left h2 {
        font-size: 40px;
    }
    .index-about-left a {
        display: block;
        width: 230px;
        height: 61px;
        line-height: 61px;
        font-size: 24px;
        border-radius: 35px;
        -webkit-border-radius: 35px;
        -moz-border-radius: 35px;
        -ms-border-radius: 35px;
        -o-border-radius: 35px;
    }
}

@media screen and (min-width:375px) and (max-width:649px) {
    .index-about {
        height: auto;
        margin: 0 auto;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
}

@media screen and (min-width:320px) and (max-width:399px) {}