@charset "utf-8";
@media (max-width: 1100px) {
  /* header */
  header nav li .iconfont {
    position: absolute;
    left: 0px;
    top: 0px;
    bottom: 0px;
    right: 0px;
    z-index: 1;
    text-indent: -9999px;
    display: block;
  }
}
@media (max-width: 1100px) {
  body {
    padding-top: 60px;
  }
  .search {
    display: none;
  }
  body:before {
    content: "";
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 60px;
    background: #000;
  }
  .tmbj {
    position: fixed;
    left: 0px;
    top: 0px;
    bottom: 0px;
    right: 0px;
    z-index: 55;
    display: none;
  }
  /* header */
  header {
    background: rgba(0, 0, 0, 0.8);
    height: 60px;
    padding: 10px 0;
  }
  header .logo {
    padding-top: 3px;
  }
  header .logo img {
    height: 35px;
  }
  header .tel {
    top: 0;
    right: 45px;
    font-size: 24px;
    width: 40px;
    text-align: center;
    overflow: hidden;
    letter-spacing: 0px;
  }
  header .tel i {
    display: block;
  }
  header .tel span {
    display: none;
  }
  header .search {
    right: 55px;
  }
  header .search .box {
    position: fixed;
    top: 60px;
    right: 0px;
    width: 100%;
  }
  header nav {
    display: none;
    margin-top: 0px;
    float: none;
    position: fixed;
    left: 0px;
    top: 60px;
    right: 0px;
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
    box-shadow: 0 0 5px #ccc;
    padding: 10px;
    overflow-y: auto;
    max-height: 90%;
  }
  header nav li {
    width: 100%;
    text-align: left;
  }
  header nav li > a {
    font-size: 14px;
    font-weight: normal;
    line-height: 45px;
    border-bottom: 1px solid #333;
    padding: 0;
    color: #fff;
  }
  header nav li > a:before {
    display: none;
  }
  header nav li .iconfont {
    text-indent: 0;
    line-height: 45px;
    left: auto;
    width: 45px;
    font-size: 20px;
    text-align: right;
    color: #fff;
  }
  header nav li:hover > a,
  header nav li.on > a {
    background: none;
    color: #f39801;
  }
  header nav .sub {
    position: static;
    background: none;
    line-height: 24px;
    padding: 10px 0 5px 0;
  }
  header nav .sub a {
    color: #999;
    border-bottom: 0;
  }
  header nav .sub a:hover {
    background: none;
    color: #333;
  }
  header .navbut {
    display: block;
    width: 30px;
    height: 30px;
    position: absolute;
    right: 10px;
    top: 2px;
  }
  header .navbut i {
    height: 2px;
    background: #fff;
    display: block;
    overflow: hidden;
    width: 100%;
    position: absolute;
    left: 0px;
    transition: all 0.3s;
  }
  header .navbut .w1 {
    top: 7px;
  }
  header .navbut .w2 {
    top: 17px;
  }
  header .navbut .w3 {
    top: 27px;
  }
  header .navbut.cur .w1 {
    top: 20px;
    transform: rotate(45deg);
  }
  header .navbut.cur .w2 {
    height: 0px;
  }
  header .navbut.cur .w3 {
    top: 20px;
    transform: rotate(-45deg);
  }
  .header_height {
    display: none;
  }
  /* footer */
  footer {
    padding: 20px 10px;
  }
  footer section {
    padding: 0;
  }
  footer .logo {
    display: none;
  }
  footer .copy {
    position: static;
    width: 100%;
    padding: 0;
    font-size: 12px;
    text-align: center;
  }
  footer .power {
    display: none;
  }
  /* banner */
  .banner img {
    width: 100%;
  }
  .banner .banner_next,
  .banner .banner_prev {
    width: 30px;
    font-size: 30px;
  }
  .banner .banner_next {
    right: 5px;
  }
  .banner .banner_prev {
    left: 5px;
  }
  .banner .swiper-pagination-bullets {
    bottom: 8px;
  }
  .banner .swiper-pagination-bullets .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    margin: 0 3px;
  }
  /* nbanner */
  .nbanner img {
    width: 100%;
  }
  /* index */
  .in_box {
    padding: 20px 0 30px 0;
  }
  .in_tit {
    text-align: center;
  }
  .in_tit .box {
    padding: 0 18px 0 10px;
    display: inline-block;
  }
  .in_tit .box:before,
  .in_tit .box:after {
    top: 6px;
    bottom: 6px;
  }
  .in_tit .box i {
    font-size: 50px;
    line-height: 50px;
  }
  .in_tit .box b {
    font-size: 20px;
    padding: 1px 0 0 0;
  }
  .in_info {
    font-size: 14px;
    padding: 5px 0 15px 0;
  }
  .in_abbt {
    margin-bottom: 20px;
  }
  .in_abbt img {
    max-width: 80%;
  }
  .in_wuxun {
    padding: 0;
    display: block;
    margin: -5px -5px 10px -5px;
  }
  .in_wuxun li {
    width: 33.333333333%;
    float: left;
    padding: 5px;
  }
  .in_wuxun li i {
    border: 1px solid #f39801;
  }
  .in_wuxun li i img {
    height: 50px;
  }
  .in_wuxun li em {
    font-size: 12px;
    padding: 5px 0 0 0;
  }
  .in_wuxun li span {
    font-size: 14px;
  }
  .in_wuxun li:first-child {
    margin-left: 16.6666666666666%;
  }
  .in_erxun {
    margin: 8px 0 -5px;
  }
  .in_wuxun li:hover {
    box-shadow: none;
  }
  .in_erxun li {
    width: 100%;
    padding: 5px 0;
    font-size: 14px;
  }
  .in_sixun {
    margin: -5px;
    padding: 10px 0 0 0;
  }
  .in_sixun li {
    width: 50%;
    float: left;
    font-size: 14px;
    padding: 5px;
  }
  .in_case dl {
    width: 100%;
  }
  .in_case dl dt {
    height: 200px;
  }
  .in_case dl dd {
    height: 100px;
  }
  /* all */
  .main {
    padding: 20px 0 30px 0;
  }
  .menutab {
    margin: -5px -5px 10px -5px;
  }
  .menutab li {
    width: 50%;
    margin: 0px;
    padding: 5px;
  }
  .menutab li a {
    padding: 0;
  }
  .menutab li a span {
    font-size: 16px;
  }
  .menutab li.on {
    width: 50%;
  }
  .menutab li a em,
  .menutab li.on a em {
    display: none;
  }
  .menutaber {
    margin-bottom: 15px;
  }
  .menutaber li {
    float: left;
    margin-left: 20px;
  }
  .menutaber li a {
    padding: 0 0 10px 0;
  }
  .menutaber li a span {
    font-size: 16px;
  }
  .menutaber li a em {
    font-size: 16px;
  }
  .web_tit {
    overflow: hidden;
  }
  .web_tit span {
    display: block;
    overflow: hidden;
    font-size: 18px;
    padding: 0 0 5px 0;
  }
  .web_tit em {
    text-transform: uppercase;
    color: #f8b62c;
    font-size: 24px;
  }
  /* 分页 */
  .dede_pages {
    padding: 20px 0 0 0;
  }
  .dede_pages li {
    margin: -1px 0 0 -1px;
    border-radius: 0;
  }
  .dede_pages li a {
    padding: 0 10px;
  }
  .dede_pages li.pageinfo {
    display: none;
  }
  /* mtlist */
  .mtlist {
    margin: -5px;
  }
  .mtlist li {
    padding: 5px;
  }
  .mtlist li .bt {
    font-size: 12px;
  }
  .mtlist li .bt span {
    padding: 3px 15px 3px 10px;
  }
  .mtlist li .box {
    display: none;
  }
  .mtlist li.clear {
    display: none;
  }
  /* caselist */
  .caselist li {
    width: 50%;
  }
  .caselist li .bt {
    font-size: 14px;
  }
  /* view_case */
  .view_case .tit {
    background: none;
    padding: 0;
    margin-bottom: 15px;
  }
  .view_case .tit span {
    font-size: 20px;
  }
  .view_case .tit ul {
    padding: 5px 0 0 0;
  }
  .view_case .tit ul li {
    margin-left: 10px;
  }
  .view_case .ban {
    width: 100%;
  }
  .view_case .ban .ban_next,
  .view_case .ban .ban_prev {
    width: 34px;
    line-height: 60px;
    margin-top: -30px;
    font-size: 30px;
  }
  .view_case .ban .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 4px;
  }
  .view_case .body {
    width: 100%;
    padding: 15px 0 0 0;
    position: static;
  }
  .view_case .back {
    position: static;
    height: auto;
    background: #eee;
    width: 100%;
    margin: 0 auto;
    padding: 15px 0;
    margin-top: 15px;
    font-size: 16px;
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
    border-radius: 4px;
  }
  .view_case .back span {
    padding-left: 10px;
  }
  .view_case .prne {
    padding: 10px 0 0 0;
    margin-top: 15px;
    font-size: 12px;
    line-height: 22px;
  }
  .view_case .prne li {
    width: 100%;
  }
  .view_case .prne li:last-child {
    text-align: left;
  }
  /* view_news */
  .view_news .tit {
    margin-bottom: 15px;
  }
  .view_news .tit ul {
    padding: 5px 0 0 0;
  }
  .view_news .tit ul li {
    margin-left: 10px;
  }
  .view_news .prne {
    font-size: 12px;
    padding: 10px 0 0 0;
    line-height: 22px;
    margin-top: 15px;
  }
  .view_news .prne li {
    width: 100%;
  }
  .view_news .prne li:last-child {
    text-align: left;
  }
  .view_news .dyxun {
    margin: -10px 0;
    overflow: hidden;
  }
  .view_news .dyxun li .box {
    width: 100%;
    padding: 10px 0 0 0;
  }
  .view_news .dyxun li .pic {
    width: 100%;
    padding: 5px 0 10px 0;
  }
  /* newslist */
  .newslist {
    margin: 10px 0 0 0;
  }
  .newslist:before {
    display: none;
  }
  .newslist li {
    width: 100%;
  }
  .newslist li a {
    padding: 10px 0;
  }
  .newslist li .box {
    width: 100%;
    font-size: 12px;
  }
  .newslist li .box span {
    font-size: 14px;
  }
  .newslist li .box p {
    line-height: 20px;
    height: 40px;
    margin: 5px 0;
  }
  .newslist li .pic {
    display: none;
  }
  .newslist li.all {
    width: 100%;
  }
  .newslist li.all .box {
    position: static;
    width: 100%;
    transform: translateY(0);
  }
  /* tan_pic */
  .tan_pic {
    padding: 50px;
  }
  .tan_pic .close {
    width: 50px;
    height: 50px;
    line-height: 50px;
    font-size: 32px;
  }
  .tan_pic .swiper-pagination-bullet {
    width: 25px;
    height: 4px;
    border-radius: 4px;
    margin: 0 3px;
  }
  .tan_pic .swiper-button-next,
  .tan_pic .swiper-button-prev {
    width: 40px;
    height: 60px;
    line-height: 60px;
    margin-top: -30px;
    font-size: 40px;
  }
  /* contact */
  .contact .left {
    width: 100%;
    padding: 0 0 15px 0;
  }
  .contact .left ul li {
    padding: 10px 0 0 0;
  }
  .contact .left ul li .b {
    background-size: auto 15px;
  }
  .contact .right {
    width: 100%;
    background: #eee;
    border-radius: 5px;
    padding: 10px;
    font-size: 12px;
  }
  .contact .right .map {
    padding: 10px 0 0 0;
  }
  /* tan_picd */
  .tan_picd {
    padding: 30px;
  }
  /* abouto */
  .about {
    padding: 0;
  }
  .about .about_tit img {
    max-width: 180px;
  }
  .about .qywh {
    margin: -10px 0;
    padding: 15px 0 0 0;
  }
  .about .qywh li {
    width: 100%;
    padding: 10px 0;
  }
  .about .qywh li .bt {
    font-size: 16px;
    padding: 10px 0 0 0;
  }
  .about .line {
    margin: 20px 0;
  }
  .about .abpn {
    padding: 10px 0 0 0;
  }
  .about .abpn img {
    width: 100%;
  }
  .about .abpn .box {
    width: 100%;
    padding: 10px 0 0 0;
  }
  .about .zzyy {
    padding: 10px 0 0 0;
  }
  .about .zzyy .wz {
    width: 100%;
    padding: 0 0 10px 0;
  }
  .about .zzyy .ban {
    width: 100%;
  }
  .about .zzyy .ban .ban_next,
  .about .zzyy .ban .ban_prev {
    width: 35px;
    line-height: 60px;
    margin-top: -30px;
    font-size: 30px;
  }
  .about .zzyy .ban .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 3px;
  }
  .about .zytd {
    display: block;
    padding: 10px 0 0 0;
    margin: -5px;
  }
  .about .zytd dl {
    width: 33.333333333333%;
    float: left;
    padding: 5px;
  }
  .about .zytd dl dt img {
    max-width: 45px;
  }
  .about .zytd dl dt span {
    padding: 5px 0;
  }
  .about .zytd dl:nth-child(3n+1) {
    clear: both;
  }

}
@media (max-width: 680px) {
  .caselist li {
    width: 100%;
  }
  .menutaber li.on a em {
    display: none;
  }
  .right .bt span,.right p span{display:block;}
  .izl-rmenu{display:none;}
}