.banner {
    height: 838px;
    overflow: hidden;
    position: relative;
}

.ban_img {
    width: 100% !important;
    margin: 0 auto;
}
.ban_img li{
    position: relative;
    height: 838px;
}

.ban_img li img{
    display: block;
    width: 1920px;
    height: 838px;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -960px;
}


.ban_nav {
    height: 100px;
    width: 100%;
    overflow: hidden;
    position: absolute;
    left: 0;
    text-align: center;
    bottom: 0px;
    z-index: 1;
}

.ban_control {
    width: 200px;
    height: 55px;
    background-color: #fffffd;
    text-align: center;
    padding-top: 45px;
}

.ban_size {
    width: 90px;
    font-size: 18px;
    font-weight: normal;
    line-height: 20px;
    color: #aaaaaa;
    font-family: arial;
    text-align: center;
}

.ban_size span {
    color: #333;
}

.ban_size,
.ban_prev,
.ban_next {
    display: inline-block;
    cursor: pointer;
}

.ban_minimg {
    width: 200px;
    height: 100px;
}

.ban_minimg img {
    width: 200px;
    height: 100px;
}

.position {
    height: 154px;
    padding-top: 56px;
    border-bottom: 1px solid #ebebeb;
}

.position i {
    display: block;
    margin-bottom: 20px;
    width: 26px;
    height: 2px;
    background-color: #333333;
}

.position p {
    height: 46px;
    font-size: 30px;
    color: #333;
    line-height: 46px;
}

.position span {
    display: block;
    height: 25px;
    font-size: 16px;
    line-height: 25px;
    color: #d6d6d6;
}

.posi_title {
    width: 368px;
}

.posi_title p {
    font-size: 18px;
}

.posi_title span {
    font-size: 24px;
    font-family: arial;
    color: #c2c2c2;
}

.posi_tel {
    width: 328px;
    padding-left: 86px;
    position: relative;
}

.posi_tel em {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 1px;
    height: 85px;
    background: #ebebeb;
}

.origin {
    position: relative;
    z-index: 3;
    height: 652px;
    padding-top: 100px;
    background-image: url('/css/../images/intr_bj.png');
    background-size: 1920px 752px;
    background-repeat: no-repeat;
    background-position: center top;
}

.ori_img,
.ori_img img {
    width: 624px;
    height: 468px;
}

.ori_con {
    width: 454px;
    margin-right: 36px;
}

.ori_con dl {
    height: 150px;
    background-image: url('/css/../images/icon5.png');
    background-size: 19px 18px;
    background-repeat: no-repeat;
    background-position: 120px 0;
}

.ori_con dt {
    width: 110px;
    height: 110px;
    float: left;
    margin-right: 40px;
}

.ori_con dt img {
    width: 110px;
    height: 110px;
}

.ori_con dd {
    font-size: 14px;
    font-weight: normal;
    line-height: 24px;
    color: #aaa;
}

.ori_con dd p {
    height: 46px;
    font-size: 18px;
    font-weight: bold;
    line-height: 46px;
    color: #333;
}

.ori_title {
    height: 108px;
}

.ori_title span {
    display: block;
    height: 36px;
    font-family: arial;
    font-size: 30px;
    font-weight: normal;
    line-height: 36px;
    color: #bcbcbc;
}

.ori_title p {
    height: 36px;
    font-size: 30px;
    font-weight: normal;
    line-height: 36px;
    color: #333;
}

.ori_desc {
    height: 78px;
    font-size: 14px;
    font-weight: normal;
    line-height: 26px;
    color: #333;
    margin-bottom: 86px;
}

.ori_link {
    width: 140px;
    height: 40px;
    font-size: 14px;
    font-weight: normal;
    line-height: 40px;
    color: #fff;
    background-color: #90601c;
    background-image: url('/css/../images/icon6.png');
    background-size: 15px 10px;
    background-repeat: no-repeat;
    background-position: 94px center;
}

.ori_link a {
    display: block;
    color: #fff;
    padding-left: 35px;
}

.mode {
    height: 689px;
    position: relative;
    z-index: 2;
    margin-top: -66px;
    background-image: url('/css/../images/mode_bj.png');
    background-size: 1920px 689px;
    background-repeat: no-repeat;
    background-position: center top;
}

.mo_title {
    height: 122px;
    padding-top: 76px;
    text-align: center;
    margin-bottom: 166px;
}

.mo_title span {
    height: 50px;
    font-family: arial;
    font-size: 42px;
    font-weight: normal;
    line-height: 50px;
    color: rgba(255, 255, 255, 0.4);
}

.mo_title p {
    height: 62px;
    font-size: 40px;
    font-weight: normal;
    line-height: 62px;
    color: #fff;
}

.mode_con dl {
    width: 186px;
    float: left;
    margin-right: 56px;
    text-align: center;
}

.mode_con dl dt {
    width: 155px;
    height: 118px;
    margin: 0 auto 20px;
    padding-top: 43px;
    background-image: url('/css/../images/mode_bj2.png');
    background-size: 158px 158px;
    background-repeat: no-repeat;
    background-position: center top;
}

.mode_con dl dt span {
    display: block;
    font-size: 18px;
    font-weight: normal;
    line-height: 35px;
    color: #fff;
}

.mode_con dl dd {
    font-size: 14px;
    font-weight: normal;
    line-height: 24px;
    color: #fff;
}

.mode_con dl.mode_dl {
    margin-right: 344px;
}

.mode_con dl.mode_clear {
    margin-right: 0;
}

.title {
    height: 120px;
    text-align: center;
    margin-bottom: 58px;
}

.title i {
    display: block;
    margin: 0 auto 18px;
    width: 50px;
    height: 2px;
    background-color: #333333;
}

.title p {
    font-size: 48px;
    font-weight: normal;
    line-height: 64px;
    color: #333;
}

.title span {
    display: block;
    font-size: 16px;
    font-weight: normal;
    line-height: 36px;
    color: #666;
}

.product {
    padding-top: 98px;
    padding-bottom: 138px;
    background-color: #f7f7f7;
    margin-top: -28px;
}

.pro_dl {
    margin-bottom: 70px;
    width: 720px;
    height: 346px;
    background-color: #fff;
    padding: 26px 40px;
    overflow: hidden;
}
.pro_dl dl{
    height: 346px;
    margin-bottom: 70px;
}

.pro_dl dt {
    width: 362px;
    height: 346px;
    float: left;
}

.pro_dl dt img {
    width: 362px;
    height: 346px;
}

.pro_dl dd {
    width: 305px;
    float: right;
    padding-top: 60px;
}

.pro_dl .pro_title {
    height: 48px;
    font-size: 20px;
    font-weight: bold;
    line-height: 48px;
    color: #333;
    margin-bottom: 10px;
}

.pro_dl .pro_title span {
    color: #90601c;
}

.pro_dl .pro_desc {
    font-size: 14px;
    font-weight: normal;
    line-height: 32px;
    color: #333;
    height:128px;
    margin-bottom: 10px;
    overflow: hidden;
}

.pro_dl .pro_link {
    width: 120px;
    height: 38px;
    background-color: #333333;
    text-align: center;
}

.pro_dl .pro_link a {
    font-size: 14px;
    font-weight: normal;
    line-height: 38px;
    color: #fff;
    display: block;
}

.pro_list {
    margin-bottom: 70px;
    float: right;
    width: 366px;
    height: 400px;
    padding: 0 8px;
    background-color: #ffffff;
}

.pro_list img {
    width: 362px;
    height: 346px;
    margin: 0 auto;
    display: block;
}

.pro_list li span {
    border-top: 1px solid #ebebeb;
    display: block;
    height: 52px;
    padding-left: 28px;
    font-size: 14px;
    font-weight: normal;
    line-height: 52px;
    color: #000;
}

.pro_list .pro_news {
    position: absolute;
    top: -30px;
    right: -30px;
    z-index: 99;
}

.pro_list .pro_news img {
    width: 66px;
    height: 66px;
}

.pro_list .pro_nav {
    position: absolute;
    right: 10px;
    bottom: 24px;
    z-index: 99;
    font-size: 0;
    line-height: 0;
}

.pro_list .pro_nav span {
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 6px;
    background-color: #333333;
    border-radius: 50%;
    overflow: hidden;
}

.pro_list .pro_nav span.cur {
    background-color: #90601c;
}

.pro_con .pro_prev,
.pro_con .pro_prev img,
.pro_con .pro_next,
.pro_con .pro_next img {
    width: 31px;
    height: 68px;
    cursor: pointer;
    z-index: 99;
}

.pro_con .pro_next {
    top: 160px;
    right: -30px;
}

.pro_con .pro_prev {
    top: 160px;
    left: -30px;
}

.pro_con dl {
    width: 258px;
    height: 400px;
    margin-right: 54px;
    position: relative;
}

.pro_con dl.pro_c1 {
    background-image: url('/css/../images/pro_icon1.png');
    background-size: 260px 374px;
    background-repeat: no-repeat;
    background-position: center top;
}

.pro_con dl.pro_c2 {
    background-image: url('/css/../images/pro_icon2.png');
    background-size: 260px 374px;
    background-repeat: no-repeat;
    background-position: center top;
}

.pro_con dl.pro_c3 {
    background-image: url('/css/../images/pro_icon3.png');
    background-size: 260px 374px;
    background-repeat: no-repeat;
    background-position: center top;
}

.pro_con dl.pro_c4 {
    background-image: url('/css/../images/pro_icon4.png');
    background-size: 260px 374px;
    background-repeat: no-repeat;
    background-position: center top;
}

.pro_con dl dt {
    width: 128px;
    height: 250px;
    position: absolute;
    left: 0;
    bottom: 0;
}

.pro_con dl dt img {
    width: 128px;
    height: 250px;
}

.pro_con dl dd {
    width: 176px;
    float: right;
    text-align: center;
    padding-top: 22px;
}

.pro_con .pro_title {
    height: 60px;
    font-size: 18px;
    font-weight: normal;
    line-height: 60px;
    color: #fff;
    background-image: url('/css/../images/pro_icon10.png');
    background-size: 50px 1px;
    background-repeat: no-repeat;
    background-position: center bottom;
    margin-bottom: 10px;
}

.pro_con .pro_title a {
    color: #fff;
}

.pro_con .pro_txt {
    font-size: 13px;
    font-weight: normal;
    line-height: 25px;
    color: #fff;
    height: 225px;
    margin-bottom: 10px;
}

.pro_con .pro_txt a {
    color: #fff;
}

.pro_con .pro_link {
    margin: 0 auto;
    width: 84px;
    height: 28px;
    background-color: #333333;
}

.pro_con .pro_link a {
    display: block;
    font-size: 14px;
    font-weight: normal;
    line-height: 26px;
    color: #fff;
}

.ys {
    height: 1314px;
    padding-top: 80px;
    background-image: url('/css/../images/ys_bj.jpg');
    background-size: 1920px 1394px;
    background-repeat: no-repeat;
    background-position: center bottom;
}

.ys .title {
    margin-bottom: 106px;
}

.ys .ys_img {
    top: 225px;
    left: 0;
    z-index: 1;
}

.ys .ys_img img {
    width: 700px;
    height: 833px;
}

.ys .ys_con {
    position: relative;
    z-index: 2;
    padding: 432px 0 0 310px;
}

.ys .ys_con dt {
    float: left;
    width: 400px;
    height: 400px;
    margin-top: 144px;
}

.ys .ys_con dd {
    width: 396px;
    height: 450px;
    padding: 54px 28px 0 66px;
    background-color: #ffffff;
    float: left;
}

.ys .ys_con .ys_title {
    height: 116px;
    font-size: 30px;
    font-weight: normal;
    line-height: 40px;
    color: #000;
}

.ys .ys_con li {
    font-size: 14px;
    font-weight: normal;
    line-height: 28px;
    color: #666;
    margin-bottom: 30px;
    padding-left: 20px;
    background-image: url('/css/../images/ys_icon1.png');
    background-size: 4px 8px;
    background-repeat: no-repeat;
    background-position: 0 10px;
}

.ys .ys_cell {
    top: 1100px;
    left: 690px;
    width: 74px;
    height: 20px;
    text-align: center;
    z-index: 99;
    font-size: 20px;
    line-height: 20px;
}

.ys .ys_cell > div {
    cursor: pointer;
}

.ys_show {
    position: absolute;
    top: 1148px;
    left: 0;
    width: 210px;
    height: 54px;
    font-size: 14px;
    font-weight: normal;
    line-height: 54px;
    color: #333;
    text-align: center;
    border-bottom: 2px solid #d2d2d2;
    padding-right: 10px;
    background-image: url('/css/../images/icon3.png');
    background-size: 27px 27px;
    background-repeat: no-repeat;
    background-position: 174px 14px;
}

.ys_show a {
    color: #333;
    display: block;
}

.team {
    height: 1162px;
    padding-top: 80px;
    background-image: url('/css/../images/team_bj.png');
    background-size: 1920px 1242px;
    background-repeat: no-repeat;
    background-position: center top;
}

.team_nav {
    height: 118px;
}

.team_nav li {
    float: left;
    width: 260px;
    height: 58px;
    background-color: #333333;
    font-size: 14px;
    font-weight: normal;
    line-height: 58px;
    color: #fff;
    text-align: center;
    margin-right: 52px;
}

.team_nav li.team_clear {
    margin-right: 0;
}

.team_nav li.cur ,.team_nav li:hover{
    background: #90601c;
}

.team_nav li a {
    display: block;
    color: #fff;
}

.team_info {
    position: relative;
}

.team_img,
.team_img img {
    width: 700px;
    height: 534px;
}

.team_txt {
    position: absolute;
    top: 40px;
    left: 0;
    width: 516px;
    height: 428px;
    padding: 22px 52px 0 36px;
    background-color: #ffffff;
}

.team_txt dl {
    height: 90px;
    margin-bottom: 40px;
    font-size: 14px;
    font-weight: normal;
    line-height: 24px;
    color: #333;
}

.team_txt dt {
    float: left;
    margin-right: 30px;
    width: 90px;
    height: 90px;
}

.team_txt dt img {
    width: 90px;
    height: 90px;
}

.team_txt h4 {
    height: 38px;
    font-size: 18px;
    font-weight: bold;
    line-height: 38px;
    color: #333;
}

.team_txt h4 a {
    color: #333;
}

.team_title {
    height: 55px;
    font-size: 24px;
    font-weight: normal;
    line-height: 55px;
    color: #333;
    margin-bottom: 36px;
    padding-left: 42px;
    background-image: url('/css/../images/team_icon1.png');
    background-size: 24px 20px;
    background-repeat: no-repeat;
    background-position: left center;
}

.team_link {
    width: 122px;
    height: 54px;
    font-size: 14px;
    font-weight: normal;
    line-height: 54px;
    color: #333;
    text-align: center;
    border-bottom: 2px solid #d2d2d2;
    padding-right: 38px;
    background-image: url('/css/../images/icon4.png');
    background-size: 27px 27px;
    background-repeat: no-repeat;
    background-position: 120px 14px;
}

.team_link a {
    color: #333;
    display: block;
}

.case {
    margin-top: -245px;
    padding-top: 78px;
    margin-bottom: 95px;
    position: relative;
    z-index: 2;
}

.case .title {
    margin-bottom: 0;
    height: 184px;
}

.case_list {
    margin-bottom: 96px;
}

.case_list ul {
    overflow: hidden;
}

.case_list li {
    width: 25%;
    float: left;
    background-color: #f2f2f2;
}

.case_list li img {
    display: block;
    width: 100%;
}

.case_list li span {
    display: block;
    height: 98px;
    font-size: 14px;
    font-weight: normal;
    line-height: 98px;
    color: #333;
    padding-left: 40px;
    padding-right: 80px;
    background-image: url('/css/../images/icon9.jpg');
    background-size: 70px 35px;
    background-repeat: no-repeat;
    background-position: right 32px;
}

.case_nav {
    width: 998px;
    height: 82px;
    border-left: 1px solid #ebebeb;
}

.case_nav li {
    width: 248px;
    padding-top: 3px;
    border-right: 1px solid #ebebeb;
    float: left;
    text-align: center;
}

.case_nav li em {
    display: block;
    width: 46px;
    height: 44px;
    margin: 0 auto 18px;
    overflow: hidden;
}

.case_nav li em img {
    width: 46px;
    height: 98px;
    display: block;
}

.case_nav li span {
    display: block;
    font-size: 14px;
    font-weight: normal;
    line-height: 16px;
    color: #666;
}

.case_nav li:hover img,
.case_nav li.cur img {
    margin-top: -55px;
}

.case_nav li:hover span,
.case_nav li.cur span {
    color: #90601c;
}

.case_title {
    width: 140px;
}

.case_title span {
    display: block;
    font-family: arial;
    font-size: 28px;
    font-weight: normal;
    line-height: 32px;
    color: #000;
}

.case_title p {
    font-size: 18px;
    font-weight: normal;
    line-height: 32px;
    color: #000;
}

.case_title p a {
    color: #000;
}

.news {
    height: 636px;
    padding-top: 204px;
    background-image: url('/css/../images/news_bj.png');
    background-size: 1920px 840px;
    background-repeat: no-repeat;
    background-position: center top;
    margin-top: -124px;
}

.news .title {
    height: 100px;
    margin-bottom: 0;
}

.news_nav {
    height: 24px;
    text-align: center;
    font-size: 14px;
    font-weight: normal;
    line-height: 24px;
    color: #666;
    margin-bottom: 52px;
}

.news_nav span {
    display: inline-block;
    height: 24px;
    padding-left: 14px;
    margin-right: 20px;
    background-image: url('/css/../images/ys_icon1.png');
    background-size: 4px 8px;
    background-repeat: no-repeat;
    background-position: left center;
}

.news_nav a {
    color: #666;
}

.news_con {
    margin-bottom: 44px;
}

.news_con dl {
    width: 370px;
    height: 296px;
    float: left;
    margin-right: 45px;
}

.news_con dl img {
    width: 370px;
    height:209px;
}

.news_con dl.news_clear {
    margin-right: 0;
}

.news_con dt {
    margin-bottom: 26px;
}

.news_con p {
    height: 26px;
    width: 274px;
    font-size: 16px;
    font-weight: bold;
    line-height: 26px;
    color: #333;
    overflow: hidden;
}

.news_con p a {
    color: #333;
}

.news_con .news_desc {
    width: 274px;
    font-size: 14px;
    font-weight: normal;
    line-height: 24px;
    color: #666;
}

.news_con .news_time {
    width: 58px;
    float: right;
    font-family: arial;
    font-size: 14px;
    font-weight: normal;
    line-height: 26px;
    color: #333;
    text-align: center;
}

.news_con .news_time span {
    display: block;
    font-size: 50px;
    font-weight: normal;
    line-height: 48px;
    color: #333;
}

.news_bd {
    height: 10px;
    padding-top: 44px;
    text-align: center;
}

.news_bd p {
    font-size: 0;
    line-height: 0;
}

.news_bd span {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #333;
    margin: 0 5px;
    cursor: pointer;
}

.news_bd span.cur {
    background-color: #90601c;
}

.about {
    height: 666px;
}

.ab_img {
    margin-top: 98px;
    width: 696px;
    height: 468px;
}

.ab_img img {
    width: 696px;
    height: 468px;
    display: block;
}

.ab_txt {
    margin-top: 140px;
    width: 400px;
}

.ab_title {
    height: 166px;
}

.ab_title i {
    display: block;
    width: 50px;
    height: 2px;
    background-color: #333333;
    margin-bottom: 20px;
}

.ab_title p {
    height: 60px;
    font-size: 48px;
    font-weight: normal;
    line-height: 60px;
    color: #333;
}

.ab_title span {
    display: block;
    height: 32px;
    font-size: 16px;
    font-weight: normal;
    line-height: 32px;
    color: #333;
}

.ab_desc {
    height: 140px;
    font-size: 14px;
    font-weight: normal;
    line-height: 28px;
    color: #666;
    margin-bottom: 58px;
}

.ab_link {
    width: 140px;
    height: 40px;
    font-size: 14px;
    font-weight: normal;
    line-height: 40px;
    color: #fff;
    background-color: #333333;
    background-image: url('/css/../images/icon6.png');
    background-size: 15px 10px;
    background-repeat: no-repeat;
    background-position: 94px center;
}

.ab_link a {
    display: block;
    color: #fff;
    padding-left: 35px;
}