input {
    padding: 0;
    margin: 0;
    font-family: 'Microsoft YaHei';
}

img {
    border: none;
    background: none;
    vertical-align: middle;
}

ul,
ol,
li {
    list-style-type: none;
}

select,
input,
img,
select {
    vertical-align: middle;
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

table,
th,
td {
    vertical-align: middle
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}

.clearfix {
    zoom: 1
}

.clearboth {
    height: 0px;
    line-height: 0px;
    overflow: hidden;
    clear: both;
    font-size: 0px;
}

h1,
h2,
h3,
h4 {
    font-size: 12px;
    font-weight: bold;
    line-height: 1.5
}

hr {
    border: 0;
    border-top: 1px solid #ccc;
    height: 0;
}

.wd1200 {
    width: 1200px;
    margin: 0 auto;
}

p {
    margin: 0;
}


/*导航栏样式*/

.nav {
    background-color: #3480ce;
    height: 32px;
}

.nav li {
    line-height: 32px;
    height: 32px;
    text-align: center;
    width: 90px;
    float: left;
    position: relative;
    z-index: 999;
}

.nav li a {
    display: block;
    line-height: 32px;
    color: #fff;
    height: 32px;
}

.nav li a:hover {
    color: #fff;
    text-decoration: none;
    background-color: #24588e;
}

.nav .sec {
    height: 0;
    background: #01557a;
    color: #fff;
    overflow: hidden;
    z-index: 9999;
    position: absolute;
    top: 32px;
    left: 0px;
}

.nav .sec a {
    background: #01557a;
    color: #fff;
    height: 38px;
    line-height: 38px;
    width: 90px;
}

.nav .sec a:hover {
    background: #042d3f;
    text-decoration: none;
}


/*头部样式*/

#header {
    width: 1000px;
    margin: 0 auto;
}

.logo {
    float: left;
}

.topLink {
    float: right;
    text-align: right;
    position: relative;
    z-index: 9999;
}

.translate {
    width: 100px;
    position: absolute;
    left: 0;
    top: 10px;
    z-index: 9999;
}

.tran-in {
    left: 120px;
}

.translate li {
    border: 1px dashed #cccccc;
    line-height: 26px;
    text-align: left;
    background: #fff;
}

.translate li a {
    display: block;
    padding-left: 10px;
    background: url(../images/dot4.png) no-repeat 88% 11px;
}

.translate li a:hover {
    text-decoration: none;
    color: #275cea;
    cursor: pointer;
}

.translate-en {
    display: none;
    padding: 6px;
    padding-top: 0px;
}

.translate li .translate-en a {
    padding-left: 0px;
    text-align: center;
    background: #fff;
    border-bottom: 1px solid #cccccc;
}

.translate li .translate-en a:hover {
    font-weight: bold;
}

.topLink .f_count {
    color: #ff0000;
    font-size: 13px;
    font-weight: bold;
}

.topLink .k1 {
    line-height: 32px;
    padding-top: 5px;
}

.topLink .k2 {
    color: #074b91;
    font-size: 14px;
    font-family: "微软雅黑";
}

#menu {
    margin-top: 5px;
}


/*热门搜索*/

#formsearch2 {
    width: 100%;
}

#formsearch2 input {
    height: 42px;
    border: 1px solid #000;
    line-height: 42px;
    outline: none;
}

#formsearch2 input#keyword {
    height: 42px;
    line-height: 42px;
    padding-left: 4px;
    color: #000;
    border-right: none;
    float: left;
    width: 80%;
}

#formsearch2 input#s_btn {
    width: 20%;
    height: 42px;
    line-height: 42px;
    text-align: center;
    border: 1px solid #ffda00;
    color: #000;
    border: none;
    cursor: pointer;
    float: left;
    background: url(../images/jiantou.png) no-repeat center center #ffda00;
}

.hotSearch {
    width: 400px;
    float: left;
    height: 24px;
    line-height: 24px;
    font-weight: normal;
}

#search-type {
    float: left;
    width: 100px;
    height: 24px;
    border: 1px solid #c8c8c8;
    margin-right: 5px;
}

.com-img {
    display: inline;
    overflow: hidden;
    margin: 0 auto;
    display: table;
}

.com-img img {
    transition: all 0.5s ease-in 0s;
    -webkit-transition: all 0.5s ease-in 0s;
    -moz-transition: all 0.5s ease-in 0s;
    -o-transition: all 0.5s ease-in 0s;
}

.com-img:hover img {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
}


/*主体样式*/

#container {
    max-width: 1200px;
    margin: 0 auto;
    margin-top: 10px;
}

.boxx {
    padding: 0 14%;
}

.boxd {
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width:1519px) {
    .boxx {
        padding: 0 5%;
    }
}

@media (max-width:1419px) {
    .boxx {
        padding: 0 15px;
    }
}

.left .box {
    margin-bottom: 15px;
}

.left .box h3 {
    line-height: 45px;
    font-weight: 400;
    font-family: "微软雅黑";
    background: #000000;
    font-size: 20px;
    color: #fff;
    padding-left: 40px;
    position: relative;
    border-bottom: 4px solid #ffda00;
}

.left .box .content {
    padding: 5px 0;
    background: #f0f0f0;
}

.sort_menu {}

.sort_menu h3 {
    background-color: #ececec;
    line-height: 28px;
    padding-left: 15px;
    font-weight: bold;
}

.sort_product {
    margin-top: 10px;
}

.sort_product h3 {
    background-color: #ececec;
    line-height: 28px;
    padding-left: 15px;
    font-weight: bold;
}

.n_contact {
    margin-top: 10px;
}

.n_contact h3 {
    background-color: #ececec;
    line-height: 28px;
    padding-left: 15px;
    font-weight: bold;
}

.left .n_contact .content {
    padding: 20px;
    line-height: 30px;
    color: #000;
}

.right {
    padding-bottom: 10px;
}

.sitemp {
    border-bottom: 1px solid #ddd;
}

.pages {
    padding-top: 20px;
}

.sitemp a {
    color: #666;
}

.sitemp h2 {
    font-size: 16px;
    color: #dba022;
    line-height: 40px;
    height: 40px;
    overflow: hidden;
}

.sitemp .site {
    color: #000;
    font: 400 14px/30px "Microsoft Yahei";
}

.sitemp .site a {
    color: #000;
}

.right .content {
    padding: 15px 0 10px;
    overflow: hidden;
    line-height: 24px;
}

@media (max-width: 767px) {
    .pages .left,
    .pages .right {
        padding: 0;
    }
}


/*----- Common css ------*/

.fl {
    float: left;
}

.fr {
    float: right;
}

.di {
    _display: inline;
}

.fwn {
    font-weight: normal;
}

.dib {
    *display: inline;
    _zoom: 1;
    _display: inline;
    _font-size: 0px;
}


/*首页新闻*/

.news_company {
    width: 280px;
    float: right;
}

.news1_title {
    line-height: 31px;
    padding-left: 15px;
    font-weight: bold;
    font-family: "微软雅黑";
    background: url(../images/nav.png) no-repeat 0% 100%;
    font-size: 14px;
    color: #000;
}

.news_company .content {
    padding: 5px;
}


/*首页左侧联系我们*/

.contact {
    width: 218px;
    float: left;
    padding-bottom: 5px;
    margin-top: 10px;
}

.contact_title {
    line-height: 31px;
    padding-left: 15px;
    font-weight: bold;
    font-family: "微软雅黑";
    background: url(../images/nav.png) no-repeat 0% 100%;
    font-size: 14px;
    color: #000;
}

.contact .content {
    padding: 5px;
    padding-left: 8px;
}


/*工程案例*/

.case {
    width: 460px;
    float: left;
    margin-left: 12px;
    padding-bottom: 5px;
    margin-top: 10px;
}

.case_title {
    line-height: 31px;
    padding-left: 15px;
    font-weight: bold;
    font-family: "微软雅黑";
    background: url(../images/nav.png) no-repeat 0% 100%;
    font-size: 14px;
    color: #000;
}

.case .content {
    padding: 5px;
    padding-bottom: 12px;
    text-indent: 20px;
}

.news2_company {
    margin-top: 10px;
}


/*产品推荐*/

.recommend_product {
    margin-top: 10px;
    width: 692px;
    float: left;
}

.recommend_product .title {
    line-height: 31px;
    padding-left: 15px;
    font-weight: bold;
    font-family: "微软雅黑";
    background: url(../images/nav.png) no-repeat 0% 100%;
    font-size: 14px;
    color: #000;
}

.recommend_product .content {
    padding-top: 15px;
    padding-bottom: 14px;
}

.roll_product li {
    padding-bottom: 0px;
}


/*品牌列表*/

.brand-list {
    margin: 20px 0px;
    display: flex;
    display: -webkit-flex;
    flex-wrap: wrap;
}

.brand-list li {
    margin: 5px 8px;
}

.brand-list li:hover {
    box-shadow: 2px 1px 5px;
}

.brand-list li img {
    width: 150px;
    height: 120px;
}


/*前台多页签*/

.news {
    width: 1000px;
    float: left;
    margin-top: 10px;
}

.tab {
    position: relative;
}

.tab li {
    float: left;
    width: 100px;
    height: 30px;
    display: block;
    line-height: 30px;
    border: 1px solid #ccc;
    margin-right: 8px;
    text-align: center;
    color: #333;
    font-size: 12px;
    cursor: pointer;
}

.tab li.cur {
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    background: #3a78c1;
    border-color: #3a78c1;
}

.tt {
    display: none;
}

.list1 {
    padding: 8px 10px;
}

.list1 li {
    line-height: 27px;
    position: relative;
    vertical-align: middle;
}

.list1 li a {
    background: url(../images/list_dot1.gif) left center no-repeat;
    padding-left: 12px;
    line-height: 27px;
    color: #555555;
}

.list1 li a:hover {
    color: #e87518;
    text-decoration: none;
}

.list1 li span {
    position: absolute;
    right: 0px;
    line-height: 30px;
    top: 0;
    color: #999;
}


/*友情链接*/

.f_link {
    width: 1000px;
    margin: 0 auto;
    margin-top: 15px;
    line-height: 30px;
    line-height: 30px;
    background-color: #ececec;
    text-indent: 20px;
}


/*页面底部*/

#footer {
    position: relative;
    width: 1000px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 10px;
    padding-top: 8px;
    border-top: 2px solid #eee;
    margin-top: 15px;
}

#footer a {
    color: #666;
}

#footer a:hover {
    color: #e87518;
    text-decoration: none;
}

.nav_foot {
    text-align: center;
    line-height: 24px;
    color: #666;
}

.copyright {
    text-align: center;
    line-height: 24px;
}


/*------------pc_header-------------------*/

.pc_header {
    position: relative;
    background: #2a2a2a;
    padding: 1.30208333% 0;
}

.pc_header h1 {
    text-align: center;
    color: #fff;
    line-height: 1;
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 5px;
}

.pc_header h1 span {
    display: block;
    line-height: 1;
    font-size: 14px;
    font-weight: normal;
    padding-top: 5px;
    letter-spacing: 0px;
}

.pc_header .lang {
    position: absolute;
    right: 0px;
    top: 25%;
    line-height: 39px;
}

.pc_header .lang a {
    display: inline-block;
    margin-right: 20px;
    font-size: 14px;
    color: #fff;
}

.pc_header .lang a img {
    margin-right: 10px;
}

@media (max-width:1300px) {
    .pc_header h1 {
        width: 70%;
    }
    .x-menu>li>a>span {
        font-size: 12px;
    }
}


/*banner*/

.banner_top {
    position: relative;
    background: url(../images/banner_bg.png) no-repeat right center;
    height: auto;
    width: 100%;
    padding-bottom: 65px;
}

@media (min-width:992px) {
    .x-banner {
        padding: 0;
    }
    .banner_right_txt {
        float: right;
        width: 48%;
    }
}

.banner_right_txt h3 {
    color: #333333;
    font-size: 33px;
    padding-top: 6%;
    font-weight: bold;
}
.banner_right_txt h2{
    color: #333333;
    font-size: 58px;
    
    font-weight: bold;
}

.banner_right_txt dt{
    font-size: 39px;
    padding: 5% 0 1%;
}
.banner_right_txt dt span{font-weight:normal;padding-left: 2%;}
.banner_right_txt dl{font-size: 39px;font-weight:normal;}

.banner_right_txt h1 {
    color: #333333;
    font-size: 73px;
    line-height: 1;
}

.banner_right_txt h1 span {
    color: #333333;
    font-size: 33px;
    font-weight: normal;
    margin-left: 20px;
}

.banner_right_txt dd {
    font-size: 30px;
    color: #333333;
    margin-top: 15%;
    margin-left: -7%;
    display:none;
}

.container-fluid2 {
    margin-right: auto;
    margin-left: auto;
    padding-left: 15px;
    padding-right: 15px
}

.container-fluid2:after,
.container-fluid2:before {
    content: " ";
    display: table
}

.container-fluid2:after {
    clear: both
}


/*c2_index*/

.c2_index {
    position: relative;
    background: url(../images/c2_bg.png) no-repeat right bottom;
    margin: 3% 0;
    padding-bottom: 5%;
    display:none;
}

.c2_conttt {
    background: #231f20;
    position: relative;
}

.c2_conttt li {
    display: flex;
}

.c2_conttt li a.img {
    // width: 55%;
}

.c2_conttt li a.img img {
    display: table-cell;
    vertical-align: middle;
    max-width: 100%;
}

.c2_conttt li .tss {
    padding-top: 5%;
    // width: 45%;
    display: table-cell;
    vertical-align: middle;
    color: #fff;
    margin-left: -4%;
}

.c2_conttt li .tss span {
    font-size: 30px;
    font-weight: 100;
}

.c2_conttt li .tss h1 {
    font-size: 50px;
    padding-bottom: 5%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
}

.c2_conttt li .tss dd {
    font-size: 20px;
    width: 80%;
    line-height: 1.8em;
    font-weight: 100;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
}

.c2_conttt li .tss a {
    border: 1px solid #fff;
    padding: 15px 10%;
    display: inline-block;
    margin-top: 10%;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
}

.container-fluid2 {
    padding: 0 3.33333333%;
}

@media (min-width:1620px) and (max-width:1800px) {
    .x-menu>li>a {
        padding: 0 .8vw;
        font-size: 17px;
    }
}

@media (min-width:1600px) {
    .container-fluid2 {
        padding: 0 16.33333333%
    }
}

@media (max-width:1600px) {
    .c2_index {
        background: none;
    }
    .abb_right .abb_txt {
        width: 90%!important;
    }
    .x-logo {
        width: 26%!important;
    }
    .x-menu {
        width: 74%!important;
    }
    .x-menu>li>a {
        padding: 0 1.2vw!important;
        font-size: 16px!important;
    }
    .banner_right_txt h1 {
        font-size: 140px;
    }
    .banner_right_txt dd {
        margin-top: 10%;
    }
}

@media (max-width:1400px) {
    .banner_right_txt h1 {
        font-size: 120px;
    }
    .banner_right_txt dd {
        margin-left: -20%;
        font-size: 20px;
    }
}

@media (max-width:1200px) {
    .c2_conttt li .tss span {
        font-size: 25px!important;
    }
    .c2_conttt li .tss h1 {
        font-size: 35px!important;
    }
    .c2_conttt li .tss dd {
        font-size: 16px!important;
    }
    .c2_conttt li .tss a {
        font-size: 15px!important;
        margin-top: 8%!important;
    }
    
    .foot_bb,
    .foot_contact,
    .foot_cc,
    .foot_aa
    {
        /*width: 33%;*/
    }
    .banner_right_txt h1 {
        font-size: 100px;
    }
}

@media (max-width:992px) {
    .c2_conttt li {
        display: inline-block;
    }
    .c2_conttt li .tss span {
        font-size: 22px!important;
    }
    .c2_conttt li .tss h1 {
        font-size: 25px!important;
    }
    .c2_conttt li .tss dd {
        font-size: 16px!important;
    }
    .c2_conttt li .tss a {
        padding: 6px 5%!important;
    }
    .c3_index {
        margin: 0;
    }
    .banner_top {
        background: none;
        padding-bottom: 10px;
    }
    .x-banner {
        width: 100%!important;
        padding: 0;
    }
    .banner_right_txt {
        display: none!important;
    }
}

@media (max-width:768px) {
    .c2_conttt li .tss {
        margin-left: 0px;
    }
    .c2_conttt li .tss {
        padding: 3%!important;
    }
    .c2_conttt li .tss h1 {
        padding-bottom: 2%!important;
    }
    .c2_conttt li .tss a {
        margin-top: 3%!important;
    }
    .abb_right .abb_txt {
        width: 100%!important
    }
}


/*about*/

.c3_index {
    position: relative;
    background: #efeeee;
    padding-bottom: 2%;
}

.abb_left img {
    max-width: 100%;
}

.abb_right {
    float: right;
}

.abb_right img {
    max-width: 100%;
    width: 100%;
}

.abb_right .abb_txt {
    width: 55%;
    line-height: 2.4;
    font-size: 16px;
    color: #333333;
    padding-top: 20px;
}


/*news_index*/

.news_index {
    position: relative;
    background: #282124;
    padding: 6.302083% 0;
    display: table;
    margin-top: 30px;
}

.news_index .news_tt_left {
    float: none;
    display: table-cell;
    vertical-align: middle;
    position: relative;
    text-align: center;
}

.news_index .news_tt_left>img {
    max-width: 100%;
}

.news_index .news_tt_left h4 {
    font-size: 16px;
    color: #fff;
    font-weight: normal;
    padding: 10% 0 5%;
    line-height: 2;
    text-align: left;
    margin-bottom: 15%;
}

.news_tt_left::before {
    position: absolute;
    bottom: -33.302083%;
    background: url(../images/news_xian.png) no-repeat center center;
    content: "";
    width: 161px;
    height: 397px;
    background-size: 70%;
}

.news_index .news_list11 {
    float: none;
    display: table-cell;
    vertical-align: middle;
    position: relative;
}

.news_list11 li {
    position: relative;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
    top: 0
}

.news_list11 li:hover {
    top: -15px;
}

.news_list11 li a.img {
    display: block;
    position: relative;
    background: #333233;
}

.news_list11 li a.img img {
    max-width: 100%;
}

.news_list11 li .pps {
    padding: 20px;
    position: relative;
    color: #fff;
}

.news_list11 li .pps h2 {
    font-size: 20px;
    padding: 15px 0;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.news_list11 li .pps h3 {
    font-size: 16px;
    font-weight: normal;
    padding: 10px 0;
    line-height: 2;
}

.news_list11 li .pps span {
    display: block;
    line-height: 2;
    padding: 10px 0;
    margin-bottom: 20%;
    font-size: 16px;
    font-weight: bold;
}

.news_list11 li .pps i {
    position: absolute;
    right: 0px;
    bottom: 0px;
    display: block;
    width: 80px;
    height: 80px;
    background: url(../images/huan.png) no-repeat center center;
}

@media (max-width:1200px) {
    .news_list11 li .pps h2 {
        padding: 8px 0;
    }
    .news_list11 li .pps h3 {
        font-size: 14px;
    }
    .news_index .news_tt_left h4 {
        margin-bottom: 0%;
    }
    .news_list11 li .pps span {
        margin-bottom: 10%;
        padding: 5px 0;
    }
    .news_list11 li .pps i {
        width: 50px;
        height: 50px;
        background-size: cover;
    }
    .news_tt_left::before {
        display: none;
    }
    .x-logo {
        display: none;
    }
    .x-menu {
        width: 100%!important;
    }
    .x-menu>li>a {
        padding: 0 2vw!important;
        font-size: 18px!important;
        line-height: 4;
    }
}

@media (max-width:992px) {
    .news_index {
        display: block;
    }
    .news_index .news_tt_left,
    .news_index .news_list11 {
        float: left;
    }
    .news_index .news_tt_left h4 {
        padding: 3% 0 3%;
    }
    .news_list11 li .pps span {
        margin-bottom: 10%;
    }
    .news_list11 li .pps i {
        width: 50px;
        height: 50px;
        background-size: cover;
    }
}

@media (max-width:768px) {
    .news_list11 li a.img img {
        width: 100%;
    }
    .news_list11 {
        padding: 0px;
    }
    .news_list11 li {
        padding: 0px;
        margin-bottom: 5%;
    }
    .news_list11 li .pps span {
        margin-bottom: 4%;
    }
    .news_list11 li .pps i {
        width: 40px;
        height: 40px;
        background-size: cover;
    }
    .abb_right .abb_txt {
        line-height: 1.8;
        font-size: 15px;
    }
    .c2_conttt li a.img {
        padding: 0;
    }
    .c2_conttt li a.img img {
        width: 100%;
    }
    .c2_conttt li .tss dd {
        width: 100%;
    }
}

@media (max-width:600px) {
    .news_index .news_tt_left h4 {
        line-height: 1.8;
        font-size: 14px;
    }
    .news_index .news_tt_left {
        padding: 0px;
    }
}