@media screen and (max-width:1199px){
.index_about_back {
    padding-bottom: 70px;
    padding-top: 70px;
    background: url(../images/index_back.jpg) no-repeat right bottom;
    background-position: -180% 100%;
}
.center {
    width: 94%;
    margin: 0 auto;
}
.pc_nav {
    width: auto;
    float: right;
    margin-top: 20px;
}

.nmbx {
    margin-top: 0;
}
.show {
    margin: 70px auto 40px;
}
.cd-container {
    width: 94%;
    max-width: 1200px;
    margin: 40px auto;
}
.cd-timeline-img.cd-picture {
    background: #2a4d9e;
    margin-top: 15px;
    margin-left: -29px;
}
.cd-timeline-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.cd-timeline-block {
    position: relative;
    margin: 2em 0;
    margin-left: 42px;
}
.cd-timeline-content {
    position: relative;
    background: #fafafa;
    padding: 20px;
}
.cd-date b{
    font-size: 3rem;
    font-weight: 100;
}
#cd-timeline::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 18px;
    height: 100%;
    width: 2px;
    background: #2a4d9e;
}
.lianxi{
    margin: 80px auto;
}
}
@media screen and (max-width:1024px){
.menu ul li {
    float: left;
    position: relative;
    margin-right: 20px;
}
.index_about_back .center .text p {
    margin-top: 0;
    line-height: 1.5;
}
.index_about_back .center .text a{
    margin-top: 10px;
}
.center .text h3 {
    line-height: 1.5;
}
.foot_back .center .left {
    width: auto;
    float: left;
}
.index_about_back,
.index_news_back,
.index_pro_back{
    padding-bottom: 40px;
    padding-top: 40px;
}
.index_pro_back {
    background: url(../images/index_back.jpg) no-repeat left bottom;
    background-position: 70% 100%;
}
.foot_back .center .left h2 a {
    color: #4c4c4c;
    font-weight: 100;
    margin-right: 2px;
    font-size: 16px;
    line-height: 1;
}

}
/* @media screen and (max-width:900px){
.menu ul li {
    margin-right: 20px;
}

.arrowsWrapper{
    display: none;
}
} */
@media screen and (max-width:768px){
.index_about_back .center h1 {
    font-size: 1.8rem;
}
.index_about_back .center h1 span {
    font-size: 1.2rem;
}
.index_about_back .center h1 b {
    float: left;
    margin-top: 0;
}
.index_about_back .center h1 b a {
    margin-left: 0;
    margin-right: 0.5rem;
    font-size: 1.4rem;
}
.index_news_back .center h1 {
    font-size: 1.8rem;
}
.index_news_back .center h1 span {
    font-size: 1.2rem;
}
.index_about_back .center img {
    width: 100%;
    float: left;
    margin-top: 1.5rem;
}
.index_about_back .center .text {
    width: 100%;
    float: left;
    margin-left: 0;
    margin-top: 0.5rem;
}
.index_about_back .center .text h3 {
    font-size: 1.5rem;
    color: #333333;
    line-height: 2;
}
.index_about_back .center .text p {
    font-size: 1.4rem;
}
.index_about_back .center .text a{
    width: 7rem;
    font-size: 1.4rem;
    line-height: 2.4rem;
}
.tab ul.menu {
    height: 34px;
    width: auto;
    float: left;
    margin-top: -2rem;
}
.tab ul.menu li {
    float: left;
    text-align: center;
    font-size: 14px;
    cursor: pointer;
    margin-left: 0;
    margin-right: 1rem;
}
.index_list_news {
    width: 49%;
    float: left;
    margin-right: 2%;
    margin-bottom:3%;
}
.index_list_news:nth-child(2n+2) {
    margin-right: 0;
}
.index_list_news .text p {
    color: #999999;
    font-size: 1.2rem;
}
.index_list_news .text {
    padding: 7% 7%;
}
.index_list_news .text h3 {
    color: #333333;
    font-size: 1.4rem;
    font-weight: 100;
    line-height: 1.5;
    margin-top: 0.5rem;
}
.con1 ul, .con2 ul, .con3 ul, .con4 ul, .con5 ul {
    height: 130vw;
}
.pc_pro{
    display:none;
}
.wap_pro{
    display:block;
}
.index_pro_back ul li {
    margin-right: 0;
}
.index_pro_back ul li .img_box .text_box{
    width: 40%;
}
.img_box .pro_img{
    width: 100%;
    margin-left:0;
}
.img_box:hover .pro_img{
    margin-left:0;
}
.index_pro_back ul li .img_box:hover .text_box{
    left:0;
}
.wap_pro .center h1 {
    font-size: 1.8rem;
}
.wap_pro .center h1 span {
    font-size: 1.2rem;
}
.wap_pro .slider1 {
    margin-top: 0;
}
.index_pro_back ul{
    height: auto;
}
.index_pro_back ul li{
    height: auto;
}
.wap_pro .slider1 .arrowsWrapper{
    display:none;
}
.wap_pro .slider1 .slider-nav__item {
    width: 34px;
    height: 2px;
}
.index_pro_back ul li .text_box h2{
    color:#fff;
    margin-left: 3rem;
    line-height:1;
    font-weight:100;
    font-size: 1.8rem;
    margin-top: 9rem;
}
.index_pro_back ul li .text_box p{
    color:#fff;
    margin-left:3rem;
    line-height:1;
    font-size:1.4rem;
    margin-top:2rem;
}
.foot_back .center {
    padding-top: 1rem;
    padding-bottom: 1rem;
    overflow: hidden;
}
.foot_back .center .left h2 {
    display:none;
}
.foot_back .center .right {
    display:none;
}
.foot_back .center .left p{
    color:#666666;
    font-size:1.2rem;
    line-height:1;
    margin-top:0.5rem;
    margin-bottom:0.5rem;
}
.foot_back .center .left p a{
    color:#666666;
    font-size:1.2rem;
}

.wap_ygtd{
    color: #666666;
    display: flex;
    margin-top:2rem;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    width: 90%;
    margin: 2rem auto;
    border: 1px solid #5e5e5e;
}
.wap_ygtd img{
    margin-right:0.5rem
}

.slider-nav {
    position: absolute;
    bottom: 10px;
}
.kefu .li:nth-child(3){
    display: none;
}
.title_center {
    text-align: center;
    width: 94%;
    margin: 0 auto;
}
.title.news_title {
    text-align: center;
    width: 94%;
    margin: 0 auto;
}
.pc_nav {
    display: none;
}
.sp_nav {
    display: block;
}
html{font-size:62.5%;}
body{font-size:1.2rem;}
.left .title h2 {
    font-size: 2rem;
    line-height: 150%;
    color: #2a4d9e;
}
.center_h{
    display: none;
}
.sp_header {
    height: 50px;
}
.sp_logo {
    padding: 8px 0;
    float: left;
    height: 50px;
}
.sp_nav {
    width: 50px;
    float: right;
    position: relative;
    cursor: pointer;
    height: 30px;
    margin-top: 15px;
}
.slider1 {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    margin-top: 50px;
}
.ydbanner{
    display:block;
}
.pcbanner{
    display:none;
}
.sp_logo img {
    /* margin: auto 5% 0; */
    max-height: 34px;
}

.left {
    width: 100%;
    float: left;
    margin-right: 0;
}
.left p {
    font-size: 1.2rem;
    color: #333333;
    line-height: 150%;
    margin-top: 20px;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}
.left a:hover {
    padding: 5px 24px;
    border: 1px solid #2a4d9e;
    background: #2a4d9e;
    color: #fff;
    font-size: 1.2rem;
}
.title_center h2 {
    font-size: 2rem;
    line-height: 150%;
}
.title_center h3 {
    font-size: 1rem;
    font-weight: 100;
    text-transform: uppercase;
    line-height: 150%;
}
.right {
    width: 100%;
    float: left;
    height: auto;
    background: none;
    margin-top: 20px;
}


.fenlei {
    margin-top: 20px;
}
.fenlei p a {
    margin-right: 2px;
    padding: 0 8px;
    line-height: 170%;
    border: 1px solid #fff;
    color: #fff;
    font-size: 1.2rem;
    transition: all 0.2s linear;
    -webkit-transition: all 0.25s linear;
    display: inline-block;
    margin-bottom: 10px;
}
.fenlei p a:hover {
    padding: 0 8px;
    border: 1px solid #fff;
    background: #fff;
    color: #2a4d9e;
    font-size: 1.2rem;
}
.fenlei p {
    text-align: center;
    width: 94%;
    margin-left: 3%;
}
.index_chanpin ul {
    margin-top: 20px;
    width: 100%;
    /* margin-left: 3%; */
}
.index_chanpin ul li {
    width: 100%;
    float: left;
    margin-right: 0;
    margin-bottom: 2%;
    position: relative;
    overflow: inherit;
}
.index_chanpin ul li .chanpin_zz {
    position: absolute;
    top: 0;
    left: 50%;
    background: #f2f2f2;
    width: 50%;
    height: 100%;
    padding: 10% 2%;
    opacity: 1;
    transition: all 0.2s linear;
    -webkit-transition: all 0.25s linear;
}
.index_chanpin ul li .chanpin_zz h3 {
    font-size: 1.4rem;
}
.index_chanpin ul li .chanpin_zz p {
    width: 90%;
}
.title.news_title h2 {
    font-size: 2rem;
}
.title.news_title h3 {
    font-size: 1rem;
}
.index_news ul li .text h3 {
    font-size: 1.4rem;
    width: 100%;
}
.index_chanpin ul li img {
    width: 50%;
    border: none;
    box-sizing: border-box;
    transition: all 0.2s linear;
    -webkit-transition: all 0.2s linear;
}
.index_chanpin ul li .chanpin_zz,
.index_chanpin ul li:hover .chanpin_zz {
    position: absolute;
    top: 0;
    left: 50%;
    background: #f2f2f2;
    width: 50%;
    height: 100%;
    padding: 8% 2%;
    opacity: 1;
    transition: all 0.2s linear;
    -webkit-transition: all 0.25s linear;
}
.index_chanpin ul li .chanpin_zz div {
    width: 25px;
    height: 3px;
    margin: 5% auto;
    background: #27439f;
}
.index_news {
    margin-top: 40px;
}
.index_news ul {
    margin-top: 20px;
    overflow: hidden;
}
.index_news ul {
    overflow: hidden;
    /* width: 94%; */
    margin: 0 auto 0;
}
.index_news ul li {
    width: 100%;
    float: left;
    margin-right: 0;
    margin-top: 20px;
    position: relative;
}
.index_news ul li {
    width: 100%;
    float: left;
    margin-right: 0;
    margin-top: 20px;
    position: relative;
}
.index_news ul li .img_box {
    width: 40%;
    float: left;
}
.index_news ul li .text {
    width: 58%;
    float: left;
    margin-left: 2%;
}
.index_news ul li .text h3 span {
    font-size: 1rem;
    float: left;
    width: 100%;
    margin-top: 2px;
    color: #808080;
    font-weight: 100;
}
.index_news ul li .text .tiao {
    display: none;
}
.news_jj div {
    display: none;
}
.news_jj p {
    width: 100%;
    font-size: 1rem;
    float: left;
    color: #4c4c4c;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.tijiao {
    background: #fff;
    border: 1px solid #333;
    width: 10rem;
    height: 3rem;
    color: #333;
    margin-top: 3rem;
    font-size: 1.2rem;
    transition: all 0.2s linear;
    -webkit-transition: all 0.2s linear;
}
.tijiao:hover {
    background: #2a4d9e;
    border: 1px solid #2a4d9e;
    color: #fff;
    width: 10rem;
    height: 3rem;
    margin-top: 3rem;
    font-size: 1.2rem;
    transition: all 0.2s linear;
    -webkit-transition: all 0.2s linear;
}
.index_huoban {
    background: url(../images/huoban_back.jpg) no-repeat center;
    background-size: auto 100%;
    margin-top: 40px;
    padding: 40px 0 50px;
    overflow: hidden;
}
.index_huoban ul {
    /* width: 94%; */
    margin: 20px auto 0;
    overflow: hidden;
}
.index_huoban ul li {
    width: 32%;
    margin-right: 2%;
    margin-bottom: 2%;
    overflow: hidden;
}
.index_huoban ul li:nth-child(3n+3) {
    margin-right: 0;
}
.index_liuyanban {
    margin-top: 40px;
    overflow: hidden;
}
.allmap {
    width: 100%;
    height: 240px;
    margin: 20px 0 0;
}
.form {
    width: 100%;
    float: right;
    margin-top: 20px;
    margin: 20px 0 0;
}
.form ul li {
    width: 100%;
    float: left;
    margin-right: 0;
    height: 4.1rem;
    line-height: 150%;
    border-bottom: 1px solid #c1c1c1;
}
.form ul li span, .form ul li p {
    font-size: 1.2rem;
    color: #333333;
    margin-right: 1rem;
    margin-left: 1rem;
}
.form ul li input {
    width: calc(100% - 4.4rem);
    height: 4rem;
    line-height: 150%;
    border: none;
    outline: none;
}
.left .title h3 {
    font-size: 1rem;
    line-height: 150%;
    color: #616161;
    font-weight: 100;
    text-transform: uppercase;
}
.left .title div {
    width: 20px;
    height: 2px;
    background: #4c4c4c;
    margin-top: 7px;
}
.foot_nav ul li:nth-child(1){
    display:none;
}
.foot_nav {
    width: 100%;
    height: 4rem;
    background: #0f3285;
    margin-top: 50px;
}
.foot_nav ul li a {
    color: #fff;
    line-height: 4rem;
    display: block;
}


.neibanner {
    width: 100%;
    height: 100px;
    margin-top: 50px;
    background: url(../images/nbanner.jpg) no-repeat center;
    background-size: auto 100%;
    overflow: hidden;
}
.neibanner .center h2 {
    margin-top: 20px;
    font-size: 2.4rem;
    color: #000000;
}
.neibanner .center h3 {
    font-size: 1.6rem;
    font-weight: 400;
    text-transform: uppercase;
    color: #00000094;
}
.nmbx {
    margin-top: 20px;
    height: 35px;
  line-height: 35px;
    white-space: nowrap;
    overflow-x: scroll;
    overflow-y: hidden;
}
.nmbx .center div {
    display: none;
}
.nmbx p {
    float: right;
    float: right;
    position: absolute;
    left: 0;
    bottom: -3.1rem;
    font-size: 1.4rem;
}
.nmbx p a.dq {
    padding-bottom: 7px;
}
.nmbx p a {
    color: #333;
    margin-right: 5px;
    display: inline-block;
}
.nmbx p a:hover{
    padding-bottom: 7px;
    line-height: 260%;
    border-bottom:2px solid #2a4d9e;
}
.page_title h2 {
    text-align: center;
    font-size: 1.8rem;
    color: #333333;
    line-height: 1.8;
    margin-top: 2rem;
}
.page_title .zj_title {
    text-align: center;
    font-size: 1.4rem;
}
.show {
    margin: 30px auto 40px;
}
.show img{
    max-width:100%;
}

/*产品列表*/
.list_chanpin ul {
    margin-top: 20px;
    width: 100%;
    /* margin-left: 3%; */
}
.list_chanpin ul li {
    width: 100%;
    float: left;
    margin-right: 0;
    margin-bottom: 2%;
    position: relative;
    overflow: inherit;
}
.list_chanpin ul li .chanpin_zz {
    position: absolute;
    top: 0;
    left: 50%;
    background: #f2f2f2;
    width: 50%;
    height: 100%;
    padding: 10% 2%;
    opacity: 1;
    transition: all 0.2s linear;
    -webkit-transition: all 0.25s linear;
}
.list_chanpin ul li .chanpin_zz h3 {
    font-size: 1.4rem;
}
.list_chanpin ul li .chanpin_zz p {
    width: 90%;
}
.list_chanpin ul li img {
    width: 50%;
    border: 1px solid #e5e5e5;
    box-sizing: border-box;
    transition: all 0.2s linear;
    -webkit-transition: all 0.2s linear;
}
.list_chanpin ul li .chanpin_zz,
.list_chanpin ul li:hover .chanpin_zz {
    position: absolute;
    top: 0;
    left: 50%;
    background: #193f97;
    width: 50%;
    height: 100%;
    padding: 8% 2%;
    opacity: 1;
    transition: all 0.2s linear;
    -webkit-transition: all 0.25s linear;
}
.list_chanpin ul li .chanpin_zz div {
    width: 25px;
    height: 3px;
    margin: 5% auto;
    background: #fff;
}
/*产品列表end*/

/*发展历程*/
.cd-timeline-content h2 {
    color: #333;
    font-size: 1.4rem;
}
.cd-timeline-content p {
    margin: 1em 0;
    line-height: 1.6;
    font-size: 1.2rem;
}
/*发展历程 end*/
/*联系我们*/
.lianxi {
    margin: 30px auto;
}
.show_lianxi {
    width: 100%;
    height:auto;
    float: left;
    position: relative;
    margin-bottom: 20px;
}
.page_allmap {
    height: 230px;
    width: 100%;
    float: right;
    margin-bottom: 2rem;
}
.show_lianxi ul li {
    width: 32%;
    float: left;
    margin-right: 2%;
    margin-bottom: 1rem;
    text-align: center;
}
.show_lianxi ul li img {
    width: 4rem;
    margin: 0 auto 1rem;
}
.show_lianxi ul li h3 {
    font-size: 1.6rem;
    color: #333;
    margin-bottom: 0.5rem;
}
.show_lianxi ul li p {
    font-size: 1.4rem;
    color: #6e6e6e;
    word-wrap: break-word;
}
/*联系我们end*/
.neirong {
    padding: 1rem;
}
.show .video{
    margin:0 auto 20px;
    width:100%;
}
.zhaopin_list{
    margin: 2rem 0 4rem;
}
.zhaopin_list ul li .on1 b {
    font-size: 1.4rem;
}
.zhaopin_list ul li b {
    line-height: 3.5rem;
    height: 3.5rem;
}
.show_title {
    text-align: center;
    margin: 30px 0 20px;
}
.show_title h2 {
    font-size: 2rem;
    color: #333;
    line-height: 150%;
}
.show_title h4 {
    font-size: 1rem;
    color: #808080;
    font-weight: 100;
    margin-top: 2px;
    line-height: 150%;
}
.list_video {
    margin: 30px 0 10px;
    overflow: hidden;
}
.list_video li {
    width: 100%;
    margin-right: 0;
    margin-bottom: 2%;
    float: left;
    padding: 20px;
    background: #f2f2f2;
}
.list_video li {
    width: 100%;
    margin-right: 0;
    margin-bottom: 2%;
    float: left;
    padding: 1.6rem;
    background: #f2f2f2;
}
.list_video li p {
    font-size: 1.5rem;
    line-height: 1.5rem;
}
.list_video li img {
    margin-bottom: 10px;
}
.list_video li span {
    font-size: 1rem;
}
.list_video li {
    margin-bottom: 4%;
}
.list_xm {
    margin: 30px 0 0;
    overflow: hidden;
}
.list_xm li {
    width: 49%;
    margin-bottom: 6%;
}
.list_xm li:nth-child(2n+2) {
    margin-right: 0;
}
.list_xm li h3 {
    font-size: 1.5rem;
}
.list_xm li p {
    font-size: 1rem;
}
.prev p{
    width:100%;
    margin-top:10px;
    font-size:1.4rem;
}

.prev div {
    width: 100%;
    float: left;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: #333;
}
.prev div.fh_list{
    width: 100%;
    float: left;
    margin-top: 1rem;
    margin-bottom: 4rem;
}
.prev div.fh_list a{
    float: left;
}
.fanye {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 4rem;
}
.list_news ul li {
    padding: 3%;
}
.list_news ul li .list_img_box {
    width: 50%;
    overflow: hidden;
}
.list_news ul li .text {
    width: 48%;
    margin-left: 2%;
}
.list_news ul li .text h2 {
    font-size: 1.5rem;
    margin-bottom: 0.4rem;
}
.list_news ul li .text span {
    font-size: 1rem;
}
.list_news ul li .text p {
    font-size: 1.2rem;
    margin-top: 0.2rem;
}
.list_news ul {
    margin-top: 20px;
}
.examples-section {
    margin: 20px auto 0;
}
.examples-section .exa_img {
    width: 49%;
    margin-right: 2%;
    margin-bottom: 5%;
}
.examples-section .exa_img:nth-child(3n+3) {
    margin-right: 2%;
}
.examples-section .exa_img:nth-child(2n+2) {
    margin-right: 0;
}
.examples-section .exa_img p {
    font-size: 1.5rem;
    margin-top: 0.5rem;
}

.list_xm li {
    width: 100%;
    padding-bottom: 5%;
    margin-bottom: 3%;
}
.list_xm li h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin: 0.5rem 0;
}
.list_xm li p {
    font-size: 1rem;
    margin: 0.5rem 0 1rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.list_xm li b {
    font-size: 1rem;
    font-weight: 200;
    color: #2a4d9e;
    padding: 0.3rem 0.6rem;
    border: 1px solid #2a4d9e;
    transition: all 0.2s linear;
    -webkit-transition: all 0.2s linear;
    display:none;
}
.list_xm li h3 i {
    font-size: 0.8rem;
    color: #fff;
    padding: 0.2rem 0.4rem;
    border-radius: 5px;
    font-style: normal;
    margin-left: 10px;
    background: #b3b3b3;
}
.list_xm li span {
    font-size: 12px;
    color: #808080;
    font-size: 0.8rem;
}



}