* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    color: #333;
}

a:hover {
    text-decoration: none;
}

body {
    font-family: "微软雅黑";
}

ul {
    list-style: none;
}

li {
    list-style: none;
}

.clear {
    overflow: hidden;
    clear: both;
}


/* 手机导航 */
.mobile-inner-header {
    background-color: rgba(255, 255, 255, 1);
    width: 100%;
    height: 60px;
    display: none;
    line-height: 60px;
    text-align: center;
    color: #333;
    font-weight: bold;
    font-size: 22px;
	top:0;
	left:0;
	position:fixed;
}

.mobile-inner-header-icon {
    color: #333;
    height: 60px;
    font-size: 25px;
    text-align: center;
    float: right;
    width: 60px;
    position: relative;
    -webkit-transition: background 0.5s;
    -moz-transition: background 0.5s;
    -o-transition: background 0.5s;
    transition: background 0.5s;
    outline: none;
}

.mobile-inner-header-icon:hover {
    background-color: rgba(51, 51, 51, 0.2);
    cursor: pointer;
}

.mobile-inner-header-icon span {
    position: absolute;
    left: calc((100% - 25px) / 2);
    top: calc((100% - 1px) / 2);
    width: 25px;
    height: 1px;
    background-color: rgba(51, 51, 51, 1);
}

.mobile-inner-header img {
    height: 50%;
}

.mobile-inner-header-icon span:nth-child(1) {
    transform: translateY(4px) rotate(0deg);
}

.mobile-inner-header-icon span:nth-child(2) {
    transform: translateY(-4px) rotate(0deg);
}

.mobile-inner-header-icon-click span:nth-child(1) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: clickfirst;
}

.mobile-inner-header-icon-click span:nth-child(2) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: clicksecond;
}

@keyframes clickfirst {
    0% {
        transform: translateY(4px) rotate(0deg);
    }

    100% {
        transform: translateY(0) rotate(45deg);
    }
}

@keyframes clicksecond {
    0% {
        transform: translateY(-4px) rotate(0deg);
    }

    100% {
        transform: translateY(0) rotate(-45deg);
    }
}

.mobile-inner-header-icon-out span:nth-child(1) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outfirst;
}

.mobile-inner-header-icon-out span:nth-child(2) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outsecond;
}

@keyframes outfirst {
    0% {
        transform: translateY(0) rotate(-45deg);
    }

    100% {
        transform: translateY(-4px) rotate(0deg);
    }
}

@keyframes outsecond {
    0% {
        transform: translateY(0) rotate(45deg);
    }

    100% {
        transform: translateY(4px) rotate(0deg);
    }
}

.mobile-inner-nav {
    background-color: rgba(255, 255, 255, 0.9);
    width: 100%;
    position: fixed;
    top: 60px;
    left: 0px;
    padding-top: 30px;
    padding-bottom: 80px;
    display: none;
    z-index: 999;
}

.mobile-inner-nav a {
    display: inline-block;
    line-height: 50px;
    text-decoration: none;
    width: 80%;
    margin-left: 10%;
    color: #333;
    border-bottom: solid 1px rgba(51, 51, 51, 0.3);
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
    font-weight: 300;
}

.mobile-inner-nav a:hover {
    color: rgba(51, 51, 51, 0.4);
    border-bottom: solid 1px rgba(51, 51, 51, 0.2);
}



/* 网页头部 */
.header {
    width: 100%;
    overflow: hidden;
    position: fixed;
    top: 30px;
    z-index: 10000;
}

.header_main {
    max-width: 1500px;
    height: 100px;
    margin: auto;
    border-radius: 20px;
    background: url(../images/header_bg.png) center no-repeat;
}

.logo {
    float: left;
    width: 30.93%;
    height: 100%;
    padding-left: 30px;
    line-height: 100px;
}
.logo img{
    width: 100%;
}

/* 导航 */
.nav {
    float: right;
    width: 63%;
    height: 100px;
}


.nav ul {
    margin-bottom: 0;
}

.nav ul li {
    float: left;
    width: calc(100%/8);
    text-align: center;
    font-size: 18px;
    height: 100px;
    line-height: 100px;
    position: relative;
}

.nav ul li a {
    display: inline-block;
    color: #fff;
    display: block;
    width: 90%;
    height: 55px;
    line-height: 55px;
    margin-top: 22.5px;
}

.nav ul li a:hover {
    background: #fff;
    color: #1b449e;
    border-radius: 8px;
    font-weight: 700;
}

.xiala {
    width: 100%;
    position: absolute;
    top: 100px;
    left: 0;
    text-align: center;
    z-index: 999;
    display: none;
}

.xiala ul {
    margin-bottom: 0;
}

.nav ul li:hover .xiala {
    display: block;
}

.nav .xiala li {
    height: 48px;
    line-height: 48px;
    font-size: 16px;
    background-color: #fff;
    width: 100%;
}


/* .nav .xiala li:hover {
    background-color: #00a2e9;
} */

/* .nav .xiala li a {
    color: #fff;
} */





/* banner */
.banner img {
    width: 100%;
    animation: scale_b 5s linear infinite alternate;
    transition: 1s 2.5s;
    transform: perspective(1000px) translate3d(0, 0, 100px);
}

@keyframes scale_b {
    0% {
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        -o-transform: scale(1);
        transform: scale(1);
    }
    50% {
        -webkit-transform: scale(1.1);
        -moz-transform: scale(1.1);
        -ms-transform: scale(1.1);
        -o-transform: scale(1.1);
        transform: scale(1.1);
    }
    100% {
        -webkit-transform: scale(1.2);
        -moz-transform: scale(1.2);
        -ms-transform: scale(1.2);
        -o-transform: scale(1.2);
        transform: scale(1.2);
    }
}







/* 产品展示 */
.product {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 40px;
}

.product_title {
    width: 100%;
    overflow: hidden;
}

.product_title_left {
    float: left;
}

.product_ch {
    display: inline-block;
    font-size: 48px;
    font-weight: bold;
    color: #333333;
}

.product_line {
    display: inline-block;
    width: 8px;
    height: 40px;
    background: #1B449E;
    border-radius: 5px 5px 5px 5px;
    margin: 0 20px;
}

.product_eng {
    display: inline-block;
    font-size: 48px;
    font-weight: bold;
    color: #CCCCCC;
}

.product_title_right {
    float: right;
    padding-top: 25px;
    font-size: 18px;
    font-weight: bold;

}

.product_title_right a {
    color: #1B449E !important;
}

.product_main {
    width: 100%;
    overflow: hidden;
    background: #fff;
    margin: 30px 0;
}

.product_left {
    width: 26%;
    float: left;
}

.product_left ul {
    margin-bottom: 0;
}

.product_left li {
    width: 100%;
    /* margin-left: 40px; */
    margin-top: 20px;
}

.product_switch {
    width: 100%;
    padding: 20px 20px 0 40px;
}

.product_switch.activer {
    background: #1B449E;
    position: relative;
    left: 20px;
    z-index: 999;
    padding: 20px;

}

.product_switch.activer .product_main_title {
    color: #fff;
}

.product_switch.activer .product_main_button {
    display: block;
}

.product_switch.activer .product_main_bottom .product_main_min {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

.product_main_title {
    font-weight: bold;
    color: #333333;
    font-size: 20px;
    line-height: 2;
}

.product_main_bottom {
    line-height: 2;
    width: 100%;
    overflow: hidden;
}

.product_main_min {
    float: left;
    font-size: 12px;
    color: #666;

}

.product_main_button {
    display: none;
    float: right;
    font-size: 12px;
}

.product_main_button a {
    color: rgba(255, 255, 255, 0.5) !important;
}

.product_right {
    float: right;
    width: 74%;
    overflow: hidden;

}

.product_right_01 {
    width: 100%;
    position: relative;

    
}
.product_pic{
    width: 100%;
}
.product_pic img{
    width: 100%;
}
.product_word {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: rgba(17, 17, 16, 0.2);
    z-index: 999;
}

.product_word_left {
    float: left;
    color: #fff;
    line-height: 2;
    padding-left: 40px;
    padding-top: 15px;
}

.product_word_title {
    font-size: 20px;
    font-weight: bold;
}

.product_word_min {
    font-size: 18px;

}

.product_word_right {
    float: right;
}

/* 工程案例 */
.case {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 40px;
}

.case_main {
    width: 100%;
    overflow: hidden;
    margin-top: 30px;
}

.case_left {
    width: 41.93%;
    overflow: hidden;
    float: left;
}

.case_left_01 {
    /* width: 100%; */
    display: none;
}

.case_left_pic {
    width: 100%;
    overflow: hidden;
}

.case_left_pic img {
    width: 100%;
    transition: all 0.6s;
}
.case_left_pic:hover img{
    transform: scale(1.1);
}

.case_left_title {
    font-size: 24px;
    color: #333;
    font-weight: bolder;
    padding: 20px 0;
    border-bottom: 1px solid #afafaf;
}

.case_left_main {
    margin-top: 10px;
    line-height: 2.2;
    color: #666666;
    font-size: 18px;
}

.case_left_button {
    margin-top: 40px;
}

.case_left_button a {
    display: block;
    width: 26%;
    height: 40px;
    background: #1b449e;
    color: #fff;
    font-weight: bolder;
    line-height: 40px;
    text-align: center;
}
.case_left_button:hover a{
    background: #e89245;
}
.case_right {
    width: 56.7%;
    overflow: hidden;
    float: right;
    margin-top: 40px;
}

.case_right_01 {
    width: 31.76%;
    height: 240px;
    float: left;
    margin-right: 2.36%;
    margin-bottom: 40px;
}

.case_right_01:nth-child(3n) {
    margin-right: 0;
}

.case_right_pic {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.case_right_pic img {
    width: 100%;
    height: 100%;
    transition: all 0.6s;
}
.case_right_pic:hover img{
    transform: scale(1.1);
}

.case_right_word {
    width: 100%;
    height: 60px;
    text-align: center;
    line-height: 60px;
    background: #1b449e;
    color: #fff;
    font-weight: bolder;
    font-size: 20px;
}

/* 公司优势 */
.advantage {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 40px;
}

.advantage_main {
    background: #fff;
    width: 100%;
    overflow: hidden;
    margin-top: 30px;
    padding: 40px 0;
}

.advantage_main_01 {
    float: left;
    width: calc(100%/4);
    text-align: center;
}

.advantage_pic {
    width: 68px;
    height: 56px;
    float: left;
    margin-left: 100px;
}

.advantage_pic img {
    width: 100%;
}

.advantage_content {
    float: left;
    text-align: left;
    line-height: 1.5;
    margin-left: 10px;
}

.advantage_ch {
    font-size: 20px;
    font-weight: 700;
    color: #333;
}

.advantage_eng {
    font-size: 16px;
    color: #666;
}

.advantage_main_01:hover .advantage_ch {
    color: #1b449e;
}

.advantage_main_01:hover .advantage_eng {
    color: #1b449e;
}

/* 荣誉资质 */
.honor {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    padding: 0 70px;
    margin-top: 40px;
    padding-top: 40px;
    padding-bottom: 80px;
    
    background: url(../images/advantage_bg.jpg) center no-repeat;
}

.honor_title {
    width: 46.33%;
    height: 130px;
    background: url(../images/advantage_05.jpg) center no-repeat;
    font-size: 41px;
    color: #fff;
    margin: auto;
    font-weight: 700;
    text-align: center;
    line-height: 120px;
}

.honor_main {
    margin-top: 40px;
    
}

/* .honor_pic {
    width: 17.7%;
    margin-right: 2.8%;
    float: left;
} */

.honor_pic:last-child {
    margin-right: 0;
}
.honor_pic a{
    width: 100%;
    overflow: hidden;
}
.honor_pic img {
    width: 100%;
    transition: all 0.6s;
}
.honor_pic:hover img{
    transform: scale(1.1);
}

/* 关于我们 */
.about {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 60px;
}

.about_content {
    margin-top: 40px;
    line-height: 2.2;
    font-size: 18px;
    color: #666666;
}

.about_main {
    width: 100%;
    overflow: hidden;
    margin: auto;
    margin-top: 40px;
}

.about_left {
    float: left;
    width: 50.4%;
    overflow: hidden;
}

.about_left img {
    width: 100%;
}

.about_right {
    float: right;
    width: 46%;
    line-height: 2.8;
}

.about_right_title {
    color: #333333;
    font-size: 30px;
    font-weight: 700;
}

.about_right_content {
    width: 100%;
}

.about_right_content p {
    font-size: 22px;
    font-weight: 700;
    color: #333333;
    padding-left: 20px;
    background: url(../images/about_02.png) center left no-repeat;
}

.about_right_content span {
    font-weight: 400;
}

/* 新闻资讯 */
.news {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 60px;
}

.news_title_right {
    float: right;
    width: 40%;
}

.news_title_right a {
    display: inline-block;
    width: 30%;
    height: 60px;
    color: #1b449e;
    background-color: #fff;
    border: 1px solid #1b449e;
    margin-left: 20px;
    text-align: center;
    line-height: 60px;
    font-size: 20px;
}

.news_title_right a:first-child {
    margin-left: 0;
}

.news_title_right a:hover {
    background: #1b449e;
    color: #fff;
    transition: all 0.6s;
}

.news_main {
    margin-top: 40px;
    width: 100%;
    overflow: hidden;
}

.news_left {
    width: 41%;
    overflow: hidden;
    float: left;
}

.news_left_top {
    overflow: hidden;
    width: 100%;
    position: relative;
}

.news_left_pic {
    width: 100%;
    overflow: hidden;
}

.news_left_pic img {
    width: 100%;
}

.news_left_word {
    width: 24.4%;
    height: 55px;
    text-align: center;
    line-height: 55px;
    color: #fff;
    position: absolute;
    background: #1b449e;
    font-size: 15px;
    bottom: 0;
    left: 0;
    z-index: 999;
}

.news_left_main {
    margin-top: 5px;
    width: 100%;
}

.news_left_title {
    line-height: 2.5;
    color: #333333;
    font-size: 22px;
}

.news_left_content {
    line-height: 2;
    color: #4d4d4d;
    font-size: 18px;
}

.news_right {
    float: right;
    width: 56%;
    overflow: hidden;
}

.news_right_01 {
    width: 100%;
    overflow: hidden;
    margin-bottom: 50px;
}

.news_right_pic {
    float: left;
    width: 28.67%;
    overflow: hidden;
}

.news_right_pic img {
    width: 100%;
}

.news_right_main {
    width: 70%;
    float: right;
}

.news_right_top {
    width: 100%;
    overflow: hidden;
    color: #333333;
    margin-top: 10px;
    padding-right: 20px;
}

.news_right_title {
    float: left;
    font-size: 22px;

}

.news_right_date {
    float: right;
    font-size: 18px;
}

.news_right_content {
    width: 100%;
    margin-top: 10px;
    line-height: 2.2;
    font-size: 18px;
    color: #666;
}

.news_right_01:hover{
    background: #1b449e;
    transition: all 0.6s;
}
.news_right_01:hover .news_right_content{
    color: #fff;
    transition: all 0.6s;
}
.news_right_01:hover .news_right_top{
    color: #fff;
    transition: all 0.6s;
}

/* 合作伙伴 */
.partner {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    padding-bottom: 80px;
    margin-top: 40px;
}

.partner_main {
    margin-top: 40px;
    width: 100%;
    overflow: hidden;
    background: #fff;
    padding: 0 100px;

}

.partner_logo {
    margin: 50px 0;
}
.partner_logo img{
    width: 100%;
}
.partner_name {
    margin: 50px 0;
}
.partner_name img{
    width: 100%;
}

/* 页脚 */
.foot {
    width: 100%;
    overflow: hidden;
    padding-top: 40px;
    background: #1b449e;
}

.foot_main {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    color: #fff;
}

.foot_left {
    float: left;
    width: 9.6%;
    text-align: center;
}

.foot_pic {
    width: 100%;
    overflow: hidden;
    margin-bottom: 20px;
    line-height: 2.4;
    font-size: 16px;
}

.foot_message {
    margin-left: 15%;
    width: 18.3%;
    float: left;
}

.foot_title {
    font-size: 18px;
    font-weight: 700;
}

.foot_message form {
    margin-top: 30px;
}

.foot_message input[type=text] {
    background: none;
    outline: none;
    border: none;
    padding-left: 5px;
}

.foot_mes_input {
    width: 100%;
    border: 1px solid #fff;
    font-size: 14px;
    height: 30px;
    line-height: 30px;
    margin-bottom: 10px;
    border-radius: 5px;
}

.foot_mes_input label {
    padding: 0 10px;
    margin-top: -1px;
    border-right: 1px solid #fff;
}

.foot_message textarea {
    background: none;
    border: none;
    width: 100%;
    border: 1px solid #fff;
    height: 80px;
    color: #fff;
    border-radius: 5px;
    padding: 10px;
}

.foot_message textarea::-webkit-input-placeholder {
    color: #fff;
}

.foot_message textarea:-moz-placeholder {
    color: #fff;
}

.foot_message textarea::-moz-placeholder {
    color: #fff;
}

.foot_message textarea:-ms-input-placeholder {
    color: #fff;
}

.foot_message input[type=submit] {
    width: 100%;
    background: #fff;
    outline: none;
    border: none;
    margin-top: 20px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #1b449e;
    font-size: 16px;
    border-radius: 5px;
}

.foot_nav {
    margin-left: 13.3%;
    float: left;
}

.foot_nav_main {
    margin-top: 20px;
}

.foot_nav_main a {
    display: block;
    color: #fff;
    line-height: 2.2;
    font-size: 18px;
}

.foot_right {
    float: right;
}

.foot_content {
    margin-top: 20px;
    line-height: 2.2;
    font-size: 18px;
    font-weight: 700;
}

.foot_content span {
    font-weight: 400;
}

.copy {
    width: 100%;
	
    line-height: 70px;
    text-align: center;
    color: #fff;
    font-size: 18px;
    background: #0a379d;
}

.copy a {
    color: #fff;
    margin-left: 10px;
}


/* 产品详情 */
.inbanner {
    width: 100%;
    overflow: hidden;

}

.inbanner img {
    width: 100%;
}

.proshow {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 60px;
    padding-bottom: 50px;
}

.proshow_title {
    width: 68%;
    overflow: hidden;
    margin: auto;
    text-align: center;
}

.proshow_title_big {
    color: #333333;
    font-size: 48px;
    font-weight: 700;
}

.proshow_title_line {
    width: 40px;
    height: 10px;
    background: #1b449e;
    margin: 10px auto;
    border-radius: 10px
}

.proshow_title_content {
    font-size: 20px;
    color: #333333;
    line-height: 2;
}

.proshow_main {
    width: 100%;
    overflow: hidden;
    margin-top: 40px;
}

.proshow_left {
    width: 23.33%;
    overflow: hidden;
    float: left;
}

.proshow_left_top {
    width: 100%;
    overflow: hidden;
    background: #1b449e;
    text-align: center;
    color: #fff;
    padding: 40px 0;
}

.proshow_left_ch {
    font-size: 30px;
    font-weight: 700;
}

.proshow_left_eng {
    font-size: 18px;
    margin-top: 10px;
}

.proshow_left_nav {
    width: 100%;
    overflow: hidden;
    background: #f7f7f7;
}

.proshow_left_nav ul {
    margin-bottom: 0;
}

.proshow_left_nav li {
    padding: 20px 0;
    margin-left: 5px;
    font-size: 20px;
    font-weight: 600;
}

.proshow_left_nav a {
    color: #000;
    padding-left: 10px;
}

.proshow_left_nav li:hover {
    background: #d6d6d6;
}

.proshow_left_bottom {
    width: 100%;
    padding: 20px;
    color: #fff;
    font-size: 18px;

    background: #1b449e;
    line-height: 2;
}

.proshow_left_bottom p {
    font-weight: 700;
}

.proshow_left_bottom span {
    font-weight: 400;
}

.proshow_right {
    float: right;
    width: 75%;
    overflow: hidden;
}

.proshow_right_pic {
    width: 100%;
}

.proshow_right_pic img {
    width: 100%;
}

.proshow_right_main {
    margin-top: 60px;
    margin-left: 40px;
}

.proshow_right_title {
    font-size: 24px;
    color: #333333;
    font-weight: 700;
}

.proshow_right_content {
    margin-top: 20px;
    font-size: 18px;
    line-height: 2.2;
}

/* 产品展示 */
.display {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 60px;
    padding-bottom: 50px;
}

.display_title {
    width: 68%;
    overflow: hidden;
    margin: auto;
    text-align: center;
}

.display_title_big {
    color: #333333;
    font-size: 48px;
    font-weight: 700;
}

.display_title_line {
    width: 40px;
    height: 10px;
    background: #1b449e;
    margin: 10px auto;
    border-radius: 10px
}

.display_title_content {
    font-size: 20px;
    color: #333333;
    line-height: 2;
}

.display_main {
    width: 100%;
    overflow: hidden;
    margin-top: 40px;
}

.display_left {
    width: 23.33%;
    overflow: hidden;
    float: left;
}

.display_left_top {
    width: 100%;
    overflow: hidden;
    background: #1b449e;
    text-align: center;
    color: #fff;
    padding: 40px 0;
}

.display_left_ch {
    font-size: 30px;
    font-weight: 700;
}

.display_left_eng {
    font-size: 18px;
    margin-top: 10px;
}

.display_left_nav {
    width: 100%;
    overflow: hidden;
    background: #f7f7f7;
}

.display_left_nav ul {
    margin-bottom: 0;
}

.display_left_nav li {
    padding: 20px 0;
    margin-left: 5px;
    font-size: 20px;
    font-weight: 600;
}

.display_left_nav a {
    color: #000;
    padding-left: 10px;
}

.display_left_nav li:hover {
    background: #d6d6d6;
}

.display_left_bottom {
    width: 100%;
    padding: 20px;
    color: #fff;
    font-size: 18px;

    background: #1b449e;
    line-height: 2;
}

.display_left_bottom p {
    font-weight: 700;
}

.display_left_bottom span {
    font-weight: 400;
}

.display_right {
    width: 76%;
    overflow: hidden;
    float: right;
}

.display_right_01 {
    width: 31.87%;
    float: left;
    margin-right: 2.195%;
    margin-top: 20px;
    position: relative;
}

.display_right_01:nth-child(3n) {
    margin-right: 0;
}

.display_right_pic {
    width: 100%;
}

.display_right_pic img {
    width: 100%;
}

.display_right_word {
    width: 100%;
    overflow: hidden;
    position: absolute;
    left: 0;
    bottom: 0;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #fff;
    font-size: 16px;
    background: #1b449e;
    transition: all 0.6s;
}

.display_inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 63, 131, 0.7);
    z-index: 999;
    color: #fff;
    opacity: 0;
    transition: all 0.6s;
}

.display_inner_title {
    text-align: center;
    font-size: 24px;
    margin: 20px 0;
}

.display_inner_content {
    width: 70%;
    overflow: hidden;
    margin: auto;
    line-height: 2;
    border-top: 1px solid #5b74ab;
    padding-top: 10px;
}

.display_right_01:hover .display_right_word {

    opacity: 0;
}

.display_right_01:hover .display_inner {
    opacity: 1;
}

/* 关于我们 */
.intr {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 60px;
    padding-bottom: 50px;
}

.intr_title {
    width: 68%;
    overflow: hidden;
    margin: auto;
    text-align: center;
}

.intr_title_big {
    color: #333333;
    font-size: 48px;
    font-weight: 700;
}

.intr_title_line {
    width: 40px;
    height: 10px;
    background: #1b449e;
    margin: 10px auto;
    border-radius: 10px
}

.intr_title_content {
    font-size: 20px;
    color: #333333;
    line-height: 2;
}

.intr_main {
    width: 100%;
    overflow: hidden;
    margin-top: 40px;
}

.intr_left {
    float: left;
    width: 50.4%;
    overflow: hidden;
}

.intr_left img {
    width: 100%;
}

.intr_right {
    float: right;
    width: 46%;
    font-size: 22px;

    color: #333333;
    line-height: 3;

}

.intr_right p {
    font-weight: 700;
    padding-left: 20px;
    background: url(../images/about_02.png) center left no-repeat;
}

.intr_right span {
    font-weight: 400;
}

.intr_content {
    width: 100%;
    overflow: hidden;
    margin-top: 40px;
}

.intr_content_title {
    font-size: 30px;
    font-weight: 700;
    color: #333;
}

.intr_content_main {
    margin-top: 20px;
    font-size: 16px;
    line-height: 1.8;
}

.intr_content_main p {
    margin-top: 10px;
}

/* 合作客户 */
.cooperative {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 60px;
    padding-bottom: 50px;
}

.cooperative_title {
    width: 68%;
    overflow: hidden;
    margin: auto;
    text-align: center;
}

.cooperative_title_big {
    color: #333333;
    font-size: 48px;
    font-weight: 700;
}

.cooperative_title_line {
    width: 40px;
    height: 10px;
    background: #1b449e;
    margin: 10px auto;
    border-radius: 10px
}

.cooperative_title_content {
    font-size: 20px;
    color: #333333;
    line-height: 2;
}

.cooperative_main {
    width: 100%;
    overflow: hidden;
}

.cooperative_main_01 {
    width: 100%;
    overflow: hidden;
    margin-top: 20px;
}

.cooperative_main_title {
    font-size: 24px;
    color: #333;
}

.cooperative_main_line {
    width: 40px;
    height: 10px;
    border-radius: 20px;
    background: #1b449e;
    margin: 20px 0;
}

.cooperative_main_pic {
    width: 100%;
    overflow: hidden;
}

.cooperative_pic_01 {
    float: left;
    width: 12%;
    overflow: hidden;
    margin-right: 0.50%;
    margin-bottom: 10px;
}

.cooperative_pic_01 img {
    width: 100%;
}

.cooperative_main_pic_01:nth-child(8n) {
    margin-right: 0;
}

.cooperative_pic_02 {

    width: 16%;
    float: left;
    margin-right: 0.8%;
    margin-bottom: 10px;

}

.cooperative_pic_02:nth-child(6n) {
    margin-right: 0;
}


/* 新闻资讯 */
.paper {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 60px;
    padding-bottom: 50px;
}

.paper_title {
    width: 68%;
    overflow: hidden;
    margin: auto;
    text-align: center;
}

.paper_title_big {
    color: #333333;
    font-size: 48px;
    font-weight: 700;
}

.paper_title_line {
    width: 40px;
    height: 10px;
    background: #1b449e;
    margin: 10px auto;
    border-radius: 10px
}

.paper_title_content {
    font-size: 20px;
    color: #333333;
    line-height: 2;
}

.paper_main {
    width: 100%;
    overflow: hidden;
    margin-top: 40px;
}

.paper_left {
    width: 23.33%;
    overflow: hidden;
    float: left;
}

.paper_left_top {
    width: 100%;
    overflow: hidden;
    background: #1b449e;
    text-align: center;
    color: #fff;
    padding: 40px 0;
}

.paper_left_ch {
    font-size: 30px;
    font-weight: 700;
}

.paper_left_eng {
    font-size: 18px;
    margin-top: 10px;
}

.paper_left_nav {
    width: 100%;
    overflow: hidden;
    background: #f7f7f7;
}

.paper_left_nav ul {
    margin-bottom: 0;
}

.paper_left_nav li {
    padding: 20px 0;
    margin-left: 5px;
    font-size: 20px;
    font-weight: 600;
}

.paper_left_nav a {
    color: #000;
    padding-left: 10px;
}

.paper_left_nav li:hover {
    background: #d6d6d6;
}

.paper_left_bottom {
    width: 100%;
    padding: 20px;
    color: #fff;
    font-size: 18px;

    background: #1b449e;
    line-height: 2;
}

.paper_left_bottom p {
    font-weight: 700;
}

.paper_left_bottom span {
    font-weight: 400;
}

.paper_right {
    width: 75%;
    float: right;
    background: #fff;
}

.paper_right_news {
    width: 100%;
    overflow: hidden;
    margin-bottom: 20px;

}

.paper_news_left {
    width: 24.88%;
    overflow: hidden;
    float: left;
    margin-bottom: 20px;

}

.paper_news_left img {
    display: block;
    width: 77.8%;
    overflow: hidden;
    margin: auto;
    margin-top: 20px;
}

.paper_news_right {
    width: 74%;
    overflow: hidden;
    margin-top: 20px;
}

.paper_new_top {
    width: 100%;
    overflow: hidden;
    margin-bottom: 15px;
    border-bottom: 1px solid #e6e6e6;
}

.paper_news_title {
    font-size: 22px;
    color: #333;
    float: left;
}

.paper_news_date {
    font-size: 18px;
    color: #333;
    float: right;
}

.paper_news_content {
    margin-top: 10px;
    color: #666666;
    font-size: 18px;
}

.paper_news_button {
    width: 100%;
    overflow: hidden;
    margin-top: 20px;
}

.paper_news_button a {
    display: block;
    width: 10.8%;
    height: 35px;
    font-size: 16px;
    text-align: center;
    line-height: 35px;
    color: #fff;
    background: #1b449e;
}

.paper_right_news:hover {
    box-shadow: 0px 0px 10px #e5e5e5;
}

/* 联系我们 */
.contact {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 60px;
    padding-bottom: 50px;
}

.contact_title {
    width: 68%;
    overflow: hidden;
    margin: auto;
    text-align: center;
}

.contact_title_big {
    color: #333333;
    font-size: 48px;
    font-weight: 700;
}

.contact_title_line {
    width: 40px;
    height: 10px;
    background: #1b449e;
    margin: 10px auto;
    border-radius: 10px
}

.contact_title_content {
    font-size: 20px;
    color: #333333;
    line-height: 2;
}

.contact_main {
    width: 100%;
    overflow: hidden;
}

.contact_message {
    width: 26%;
    float: left;
    margin-right: 4.6%;
    padding-right: 4.6%;
    border-right: 1px solid #e7e7e7;
}

.contact_main_title {
    font-size: 18px;
    font-weight: 700;
}

.contact_message form {
    margin-top: 30px;
}

.contact_message input[type=text] {
    background: none;
    outline: none;
    border: none;
    padding-left: 5px;

}

.contact_mes_input {
    width: 100%;
    border: 1px solid #999999;
    font-size: 14px;
    height: 30px;
    line-height: 30px;
    margin-bottom: 10px;
    border-radius: 5px;
}

.contact_mes_input label {
    color: #999999;
    padding: 0 10px;
    margin-top: -1px;
    border-right: 1px solid #999999;
}

.contact_message textarea {
    background: none;
    border: none;
    width: 100%;
    border: 1px solid #999999;
    height: 80px;
    color: #999999;
    border-radius: 5px;
    padding: 10px;
}

.contact_message textarea::-webkit-input-placeholder {
    color: #999999;
}

.contact_message textarea:-moz-placeholder {
    color: #999999;
}

.contact_message textarea::-moz-placeholder {
    color: #999999;
}

.contact_message textarea:-ms-input-placeholder {
    color: #999999;
}

.contact_message input[type=submit] {
    width: 100%;
    background: #1b449e;
    outline: none;
    border: none;
    margin-top: 20px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #fff;
    font-size: 16px;
    border-radius: 5px;
}

.contact_saoma {
    float: left;
    width: 28%;
    overflow: hidden;
    /* padding-right: 6.2%; */
    border-right: 1px solid #e7e7e7;
    /* padding-bottom: 100px; */
}

.contact_pic {
    width: 40%;
    float: left;
    margin-right: 3%;
    text-align: center;
    line-height: 3;
    font-size: 20px;
    color: #333333;
    font-weight: 700;
    margin-top: 20px;
}

.contact_pic img {
    width: 100%;
}

.contact_pic:last-child {
    margin-right: 0;
}

.contact_right {
    width: 37.3%;
    overflow: hidden;
    float: right;
}

.contact_right_main {
    margin-top: 20px;
}

.contact_right_01 {
    overflow: hidden;
    float: left;
    margin-bottom: 10px;
}

.contact_right_01:nth-child(2n+1) {
    width: 35%;
}

.contact_right_01:nth-child(2n) {
    width: 65%;
}

.contact_right_pic {
    width: 5.35%;
    height: 35px;
    display: inline-block;

}

.contact_word {
    display: inline-block;
    margin-top: -5px;
    font-size: 18px;
    color: #333333;
    font-weight: 700;
}

.contact_right_01:nth-child(2n+1) .contact_word {
    margin-left: 12%;
}

.contact_right_01:nth-child(2n) .contact_word {
    margin-left: 5%;
}

/* 案例展示 */
.engineering {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 60px;
    padding-bottom: 50px;
}

.engineering_title {
    width: 68%;
    overflow: hidden;
    margin: auto;
    text-align: center;
}

.engineering_title_big {
    color: #333333;
    font-size: 48px;
    font-weight: 700;
}

.engineering_title_line {
    width: 40px;
    height: 10px;
    background: #1b449e;
    margin: 10px auto;
    border-radius: 10px
}

.engineering_title_content {
    font-size: 20px;
    color: #333333;
    line-height: 2;
}

.engineering_main {
    width: 100%;
    overflow: hidden;
    margin-top: 40px;
}

.engineering_left {
    width: 23.33%;
    overflow: hidden;
    float: left;
}

.engineering_left_top {
    width: 100%;
    overflow: hidden;
    background: #1b449e;
    text-align: center;
    color: #fff;
    padding: 40px 0;
}

.engineering_left_ch {
    font-size: 30px;
    font-weight: 700;
}

.engineering_left_eng {
    font-size: 18px;
    margin-top: 10px;
}

.engineering_left_nav {
    width: 100%;
    overflow: hidden;
    background: #f7f7f7;
}

.engineering_left_nav ul {
    margin-bottom: 0;
}

.engineering_left_nav li {
    padding: 20px 0;
    margin-left: 5px;
    font-size: 20px;
    font-weight: 600;
}

.engineering_left_nav a {
    color: #000;
    padding-left: 10px;
}

.engineering_left_nav li:hover {
    background: #d6d6d6;
}

.engineering_left_bottom {
    width: 100%;
    padding: 20px;
    color: #fff;
    font-size: 18px;

    background: #1b449e;
    line-height: 2;
}

.engineering_left_bottom p {
    font-weight: 700;
}

.engineering_left_bottom span {
    font-weight: 400;
}

.engineering_right {
    width: 75%;
    float: right;
    overflow: hidden;
}

.engineering_right_01 {
    width: 48%;
    overflow: hidden;
    margin-bottom: 30px;
    margin-right: 4%;
    float: left;
    padding-bottom: 20px;
}

.engineering_right_01:nth-child(2n) {
    margin-right: 0;
}

.engineering_pic {
    width: 100%;
    overflow: hidden;
}

.engineering_pic img {
    width: 100%;
}

.engineering_right_main {
    margin-top: 20px;
    padding: 0 20px;
}

.engineering_right_title {
    width: 100%;
    padding-bottom: 10px;
    font-weight: bold;
    color: #333333;
    font-size: 24px;
    font-weight: 700;
    border-bottom: 1px solid #707070;
}

.engineering_right_content {
    margin-top: 10px;
    font-size: 18px;
    font-weight: 400;
    color: #666666;
    line-height: 2;
}

.engineering_right_01:hover {
    box-shadow: 0 0 10px #e4e4e4;
}


/* 工程案例 */
.certificate {
    max-width: 1500px;
    overflow: hidden;
    margin: auto;
    margin-top: 60px;
    padding-bottom: 50px;
}

.certificate_title {
    width: 68%;
    overflow: hidden;
    margin: auto;
    text-align: center;
}

.certificate_title_big {
    color: #333333;
    font-size: 48px;
    font-weight: 700;
}

.certificate_title_line {
    width: 40px;
    height: 10px;
    background: #1b449e;
    margin: 10px auto;
    border-radius: 10px
}

.certificate_title_content {
    font-size: 20px;
    color: #333333;
    line-height: 2;
}

.certificate_big_img {
    width: 34.3%;
    margin: auto;
}

.certificate_big_img img {
    width: 100%;
}


.certificate_img {
    width: 100%;
    overflow: hidden;
}

.certificate_main_pic {
    width: 23.5%;
    margin-right: 2%;
    float: left;
}

.certificate_main_pic:last-child {
    margin-right: 0;
}
.certificate_main_pic img{
	width:100%;}
.patent_title {
    width: 68%;
    overflow: hidden;
    margin: auto;
    text-align: center;
    margin-top: 40px;
}

.patent_title_big {
    color: #333333;
    font-size: 48px;
    font-weight: 700;
}

.patent_title_line {
    width: 40px;
    height: 10px;
    background: #1b449e;
    margin: 10px auto;
    border-radius: 10px
}

.patent_title_content {
    font-size: 20px;
    color: #333333;
    line-height: 2;
}

.patent {
    margin-top: 40px;
}

.patent_pic {
    width: 19%;
    float: left;
    margin-right: 1.25%;
    margin-bottom: 30px;

}

.patent_pic img {
    width: 100%;
    transition: all 0.6s;
}

.patent_pic:nth-child(5n) {
    margin-right: 0;
}

.patent_pic:hover img {
    transform: scale(1.1);
}

/* 新闻详情 */
.newshows_title {
    margin: 5px 0;
    padding: 0;
    text-align: center;
    font-size: 16px;
}

.newshows_info {
    text-align: center;
    color: #999;
    border: 1px solid #e1e1e1;
    border-left: 0;
    border-right: 0;
    margin: 10px 0;
    padding: 5px 0;
}

#art_content {
    word-break: break-all;
    font-size: 13px;
    padding: 0 0 10px 0;
    line-height: 2.2;
    font-size: 16px;
}

#art_content img {
    max-width: 920px;
}

.newshow {
    width: 100%;
    overflow: hidden;
}

.newshows {
    max-width: 1600px;
    margin: 20px auto 40px;
}