@charset "UTF-8";
/**
 * 
 * @authors Your Name (you@example.org)
 * @date    2017-10-18 08:57:34
 * @version $Id$
 */
@font-face{
    font-family: "pRegular";
    src: url('../font/PingFang-Regular.ttf') format('opentype');
    font-weight: normal;
    font-style: normal;
}
@font-face{
    font-family: "pBold";
    src: url('../font/PingFang-Bold.ttf') format('opentype');
    font-weight: normal;
    font-style: normal;
}
@font-face{
    font-family: "dBold";
    src: url('../font/din-bold_.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}
@font-face{
    font-family: "pMedium";
    src:url('../font/PingFang-Medium_downcc.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}
/* header */
header{
    width: 100%;
    background: #fff;
    overflow: hidden;
}
.header-main{
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100px;
}
.logo{
    display: block;
    overflow: hidden;
    width: 203px;
}
.logo img{
    width: 100%;
}
.hotline-wrap{
    display: flex;
    align-items: center;
}
.hotline-wrap a{
    font-size: 16px;
    text-transform: uppercase;
    margin-right: 3px;
}
.nav-ul{
    display: flex;
    justify-content: space-between;
    height: 100px;
    align-items: flex-end;
}
.nav-ul li{
    margin-right:54px;
}
.nav-ul li:last-child{
    margin-right: 0px;
}
.nav-ul li>a{
    display: block;
    font-size: 16px;
    line-height: 100px;
    text-align: center;
    color: #333;
    position: relative;
    transition: all .3s;
}
.nav-ul li>a::after{
    position: absolute;
    width: 100%;
    height:2px;
    border-radius: 0px;
    background-color: #111111;
    content: "";
    bottom:28px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: all .3s;
}
.nav-ul li:hover>a,
.nav-ul li.nav-active a{
    color: #111111;
    font-weight: bold;
}
.nav-ul li:hover>a::after{
    opacity: 1;
}
.nav-ul li.nav-active a::after{
    opacity: 1;
}
@media(max-width: 1400px){
  .nav-ul li{
    margin-right: 40px;
  }
}
@media(max-width: 1200px){
    .nav-ul li{
        margin-right:20px;
    }
    .logo{
      width: 180px;
    }
}
@media(max-width: 991px){
    .nav-ul{
        display: none;
    }
    header{
      height: 70px;
    }
    .header-main{
        height: 70px;
    }
    .hotline-wrap{
      display: none;
    }
}
/* 底部 */
#footer {
    padding-top: 66px;
    overflow: hidden;
    width: 100%;
    background: #000;
  }
  .footer-ul {
    margin-bottom: 70px;
    display: flex;
    justify-content: space-between;
    width: 100%;
  }
  .footer-ul li h3 {
    color: #fff;
    font-size: 18px;
    line-height: 24px;
    font-weight: bold;
    margin-bottom: 18px;
  }
  .footer-ul li dl dd > a {
    line-height: 30px;
    display: block;
    color: #898989;
    font-size: 14px;
  }
  .footer-ul li dl dd span {
    color: transparent;
  }
  .footer-dl {
    display: flex;
  }
  .footer-dl dl {
    margin-right: 35px;
  }
  .footer-dl dl:last-child {
    margin-right: 0px;
  }
  .code-wrap {
    display: flex;
  }
  .code-item {
    width: 103px;
    text-align: center;
    margin-top: 8px;
  }
  .code-item:last-child {
    margin-right: 0px;
  }
  .code-item p {
    color: #808080;
    line-height: 24px;
    margin-top: 16px;
    text-align: center;
  }
  .copy-wrap{
    overflow: hidden;
    width: 100%;
    border-top: 1px solid #4b4b4b;
  }
  .copy {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #969696;
    height: 100px;
  }
  .copy p {
    font-size: 14px;
    line-height: 30px;
  }
  .copy select {
    width: 200px;
    height: 50px;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    background: url("../img/link-arrow.png") no-repeat 170px center;
    background-size: 10%;
    font-size: 16px;
    font-family: Microsoft YaHei;
    color: #666;
    outline: none;
    padding-left: 20px;
    border: 1px solid #808080;
  }
  @media (max-width: 1200px) {
    .footer-dl dl {
      margin-right: 20px;
    }
    .code-item {
      width: 120px;
      margin-right: 15px;
    }
  }
  @media (max-width: 991px) {
    .footer-ul {
      flex-wrap: wrap;
      margin-bottom: 10px;
    }
    .footer-ul li {
      width: 100%;
      text-align: center;
      margin-bottom: 10px;
    }
    .footer-ul li h3 {
      margin-bottom: 4px;
    }
    .footer-ul li dl {
      text-align: center;
    }
    .footer-ul li dl dd {
      display: inline-block;
      margin: 0 4px;
    }
    .footer-dl {
      flex-wrap: wrap;
    }
    .footer-dl dl {
      margin-right: 0px;
      width: 100%;
    }
    .code-wrap {
      width: 100%;
      justify-content: center;
    }
    .copy {
      width: 100%;
      height: auto;
      flex-wrap: wrap;
      padding: 15px 0px;
    }
    .copy p {
      width: 100%;
      text-align: center;
    }
    #footer {
      padding-top: 30px;
    }
  }
  /*分享*/
.footer-share a{ 
    display: block !important;
    margin-left:15px;
}
.footer-share .bshare-custom{
    display: flex;
}
.footer-share .bshare-custom .bshare-bgoogle{
    width: 38px;
    height:24px;
    background: url("../img/share-icon1.png") no-repeat;
}
.footer-share .bshare-custom .bshare-linkedin{
    width: 25px;
    height:23px;
    background: url("../img/share-icon2.png") no-repeat;
}
.footer-share .bshare-s{
    width: 25px;
    height:23px;
    background: url("../img/share-icon3.png") no-repeat;
}
.footer-share .bshare-s{
    width: 25px;
    height:23px;
    background: url("../img/share-icon3.png") no-repeat;
}
.footer-share .bshare-custom .bshare-facebook {
    width: 25px;
    height:23px;
    background: url("../img/share-icon4.png") no-repeat;
}
.footer-share .bshare-custom .bshare-niao {
    width: 25px;
    height:23px;
    background: url("../img/share-icon5.png") no-repeat;
}
.footer-share .bshare-custom .bshare-quan {
    width: 25px;
    height:23px;
    background: url("../img/share-icon6.png") no-repeat;
}
@media(max-width:991px){
    .footer-share{
        margin-top: 10px;
        display: flex;
        width: 100%;
        justify-content: center;
    }
}
/*首页关于我们*/
.scale-img{
  overflow: hidden;
}
.scale-img img{
  transition: all 0.4s;
  width: 100%;
}
.scale-img img:hover{
  transform: scale(1.1);
}
.homeabout-w{
  display: flex;
  margin: 0 -20px;
}
.homeabout{
  margin-top:100px;
  padding-bottom: 2px;
  overflow: hidden;
}
.homeabout-l{
  margin:0 20px;
}
.homeabout-ltxt{
  padding: 50px 0 50px 60px;
  border: 1px solid #dcdcdc;
}
.homeabout-ltxt h3{
  font-size: 36px;
}
.homeabout-ltxt p{
  font-size: 18px;
  color: #444444;
  margin: 10px 0 20px;
}
.homeabout-l a{
  display: block;
  width: 168px;
  height: 43px;
  border: 1px solid #888888;
  line-height: 43px;
  text-align: center;
  color: #888888;
}
.homeabout-l a:hover{
  background: #000000;
  color: #fff;
  border: 1px solid #000000;
}
.read-more{
  display: block;
  width: 168px;
  height: 43px;
  border: 1px solid #888888;
  line-height: 43px;
  text-align: center;
  color: #888888;
}
.read-more:hover{
  background: #000000;
  color: #fff;
  border: 1px solid #000000;
}
/*首页产品*/
.homeprot{
  margin-top:100px;
}
.homeprot-bg img{
  width: 100%;
}
.homeprot-bg{
  position: relative;
}
.homeprot-bgtxt{
  position: absolute;
  top:150px;
  right: 9%;
  text-align: right;
  overflow: hidden;
}
.homeprot .homeprot-bgtxtb{
  left: 9%;
  text-align: left;
  overflow: hidden;
}
.homeprot .homeprot-bgtxtb a{
  float: left;
}

.homeprot-bgtxt h3{
  font-size: 36px;
}
.homeprot-bgtxt p{
  font-size: 24px;
  margin-top: 35px;
}
.homeprot-bgtxt a{
  margin-top: 60px;
  background: #000000;
  color: #fff;
  border: 1px solid #000000;
  float: right;
}
.homeprot-box{
  margin-top: 50px;
}
.homeprot-Swiper .swiper-slide{
  position: relative;
}

.homeprot-txt{
  position:absolute;
  top: 0;
  color: #fff;
  font-size: 24px;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  display: none;
}
.homeprot-Swiper .swiper-slide:hover .homeprot-txt{
  display: block;
}

.homecase{
  margin-top: 100px;
  
  overflow: hidden;
}
.homecase-Swiper{
  padding-bottom: 60px;
}
.homecase-tit h3{
  font-size: 48px;
  text-align: center;
}
.homecase-box{
  margin-top: 50px;
}
.homecase-Swiper .swiper-slide{
  border: 1px solid #dcdcdc;
}

.homecase-Swiper .swiper-scrollbar{
  width: 100%;
  left: 0;
  height: 10px;
  background: #e6e6e6;
}
.homecase-Swiper .swiper-scrollbar-drag{
  background: #111111;
}
.homenews{
  margin-top: 100px;
  margin-bottom: 100px;
  overflow: hidden;
}
.homenews-tit{
  display: flex;
  justify-content: space-between;
}
.homenews-titl{
  font-size: 48px;
  line-height: 48px;
}
.homenews-box{
  margin-top: 50px;
}
.homenews-boxw{
  display: flex;
}
.homenews-titl img{
  width: 100%;
}
.homenews-r{
  background: #f0f0f4;
  padding: 120px 60px 0;
}
.homenews-titr{
  position: relative;
}
.homenews-r h3{
  font-size: 30px;
}
.homenews-r span{
  display: block;
  color: #888888;
  margin: 40px 0;
}
.homenews-r p{
  line-height: 35px;
}
.homenews-r a{
  margin-top: 100px;
}
.homenews-l{
  width: 50%;
}
.homenews-r{
  width: 50%;
}
.homenews-titr .swiper-button-next{
  width: 44px;
  height: 44px;
  border-radius: 5px;
  right: 0;
  background: #f0f0f4 url("../img/homenews-next.png") no-repeat center;
}
.homenews-titr .swiper-button-prev{
  width: 44px;
  height: 44px;
  border-radius: 5px;
  right: 64px;
  left: auto;
  background: #f0f0f4 url("../img/homenews-prev.png") no-repeat center;
}
.homenews-titr .swiper-button-next:hover{
  background: #000000 url("../img/homenews-next.png") no-repeat center;
}
.homenews-titr .swiper-button-prev:hover{
  background: #000000 url("../img/homenews-prev.png") no-repeat center;
}

@media(max-width:1700px){
  .homenews-r {
      background: #f0f0f4;
      padding: 60px 40px 0;
  }
}





@media(max-width:1600px){
  .homeabout-ltxt{
      padding: 40px 30px;
  }
  .homeabout-ltxt p{
      font-size: 16px;
      height: 40px;
  }
  .homeprot-bgtxt{
      top: 30%;
  }
  .homenews-r span{
      margin: 15px 0;
  }
  .homenews-r a{
      margin-top: 60px;
  }
}

@media(max-width:1200px){
  .homeprot-bgtxt h3{
      font-size: 22px;
  }
  .homeprot-bgtxt p{
      font-size: 16px;
      margin-top:15px;
  }
  .homeprot-bgtxt a{
      margin-top: 20px;
  }
  .homeprot-txt{
      font-size: 16px;
  }
  .homenews-r h3 {
      font-size: 22px;
  }
  .homenews-r{
      padding: 30px 20px 0;;
  }
  .homenews-r p{
      line-height: 28px;
  }
  .homenews-r a{
      margin-top: 20px;
  }
}



@media(max-width:991px){
  .homeabout-ltxt h3{
      font-size: 24px;
  }
  .homeabout-w{
      display: block;
  }
  .homeabout-l{
      margin-bottom:40px;
  }
  .homeabout{
      margin-top: 40px;
  }
  .homeabout-ltxt{
      padding: 20px;
  }
  .homeabout-ltxt p{
      height: auto;
  }
  .homeprot{
      margin-top:30px;
  }
  .homeprot-bgtxt{
      position: relative;
      margin-top: 10px;
      right: 0;
      text-align: left;
  }
  .homeprot-bgtxt a{
      float: left;
  }
  .homeprot{
      margin-top: 0;
  }
  .homeprot-b{
      margin-top: 40px;
  }
  .homeprot .homeprot-bgtxtb{
      margin-top: 20px;
      left: 0;
  }
  .homecase-tit h3{
      font-size: 24px;
  }
  .homecase{
      margin-top:40px;
  }
  .homecase-box{
      margin-top: 20px;
  }

  .homenews-boxw{
      display: block;
  }
  .homenews-l{
      width: 100%;
  }
  .homenews-r{
      width: 100%;
      padding: 20px;
  }
  .homenews-titl{
      font-size: 24px;
  }
  .homenews {
      margin-top: 40px;
      margin-bottom: 40px;
      overflow: hidden;
  }
  .homenews-box{
      margin-top: 20px;
  }
}
/* 关于我们 */
.inside-nav{
  overflow: hidden;
  border-bottom: 1px solid #d9d9d9;
}
.inav-main{
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.inav-list{
  display: flex;
  align-items: center;
}
.inav-list li{
  margin-right: 38px;
}
.inav-list li:last-child{
  margin-right: 0px;
}
.inav-list li a{
  display: block;
  line-height: 100px;
  width: 140px;
  transition: all .5s;
  text-align: center;
  color: #222;
  font-size: 18px;
}
.inav-list li:hover a, .inav-list li.on a{
  background-color: #000;
  color: #fff;
}
.inav-pos{
  display: flex;
  align-items: center;
  height: 100px;
  justify-content: flex-end;
  padding-left: 22px;
  background: url(../img/ditu-img.png) no-repeat left center;
}
.inav-pos a{
  font-size: 16px;
  color: #444;
}
.inav-pos a:hover{
  color: #000;
}
.about-wrap{
  width: 100%;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: 100px;
}
.inside-title{
  font-size: 48px;
  color: #000;
  text-align: center;
}
.about-top .inside-title{
  margin-bottom: 40px;
}
.about-info{
  padding-bottom: 8px;
}
.about-info p{
  font-size: 16px;
  color: #444;
  line-height: 32px;
  margin-bottom: 15px;
  text-indent: 32px;
}
.about-center{
  display: flex;
  margin-top: 100px;
  margin-bottom: 100px;
  justify-content: space-between;
}
.about-center .inside-title{
  margin-bottom: 48px;
  text-align: left;
}
.about-left{
  width: calc(50% - 20px);
}
.history-item{
  width: 100%;
  position: relative;
}
.history-info{
  position: absolute;
  width: 100%;
  left: 0px;
  bottom: 0px;
  color: #fff;
  padding: 0px 50px 12px;
}
.history-info span{
  display: block;
  font-size: 40px;
  font-family: "dBold";
  line-height: 40px;
  margin-bottom: 2px;
}
.history-info p{
  font-size: 16px;
  line-height: 30px;
  min-height: 60px;
}
.history-next, .history-prev{
  border: 1px solid #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-size: 16px 14px;
  margin-top: -20px;
  opacity: 1;
}
.history-next{
  right: 30px;
  background-image: url(../img/fzlc-next.png);
}
.history-prev{
  left: 30px;
  background-image: url(../img/fzlc-prev.png);
}
.history-next:hover, .history-prev:hover{
  background-color: #222;
  border-color: #222;
}
.vedio-title{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
}
.vedio-btn{
  height: 44px;
  width: 108px;
  position: relative;
}
.vedio-next, .vedio-prev{
  background-color: #f0f0f4;
  width: 44px;
  height: 44px;
  border-radius: 5px;
  background-size: 8px 14px;
  margin-top: 0px;
  opacity: 1;
  top: 0px;
}
.vedio-next{
  right: 0px;
  background-image: url(../img/homenews-next.png);
}
.vedio-prev{
  left: 0px;
  background-image: url(../img/homenews-prev.png);
}
.vedio-next:hover, .vedio-prev:hover{
  background-color: #000000;
}
.vedio-next:hover{
  background-image: url(../img/homenews-nexth.png);
}
.vedio-prev:hover{
  background-image: url(../img/homenews-prevh.png);
}
.vedio-img{
  width: 100%;
  position: relative;
}
.vedio-wrap{
  position: absolute;
  width: 44px;
  height: 44px;
  background: url(../img/video-icon.png) no-repeat center;
  background-size: 100% 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.vedio-img:hover img{
  transform: scale(1.1);
}
@media(max-width: 1400px){
  .inav-list li{
    margin-right: 0px;
  }
  .history-info{
    padding-left: 30px;
    padding-right: 30px;
  }
}
@media(max-width: 1200px){
  .inside-title{
    font-size: 40px;
    line-height: 40px;
  }
}
@media(max-width: 991px){
  .inside-title{
    font-size: 30px;
    line-height: 30px;
  }
  .inav-main{
    flex-direction: column-reverse;
    align-items: flex-start;
    height: auto;
  }
  .inav-list li a{
    height: 48px;
    line-height: 48px;
    padding: 0 20px;
    font-size: 16px;
    width: 100%;
  }
  .inav-pos{
    height: 48px;
  }
  .about-wrap{
    padding-top: 32px;
    padding-bottom: 40px;
  }
  .about-top .inside-title{
    margin-bottom: 20px;
  }
  .about-center{
    margin-top: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
  }
  .about-left{
    width: 100%;
    margin-bottom: 28px;
  }
  .about-left:last-child{
    margin-bottom: 0px;
  }
  .about-center .inside-title{
    margin-bottom: 28px;
  }
  .vedio-title{
    margin-bottom: 28px;
  }
}
@media(max-width: 559px){
  .inav-list{
    flex-wrap: wrap;
  }
  .inav-list li a{
    padding: 0 10px;
  }
  .history-prev{
    left: 12px;
  }
  .history-next{
    right: 12px;
  }
  .history-info{
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 6px;
  }
  .history-info span{
    font-size: 30px;
    line-height: 30px;
  }
  .history-info p{
    line-height: 24px;
    margin-top: 5px;
  }
}
/* 新闻资讯 */
.news-wrap{
  width: 100%;
  overflow: hidden;
  padding-top: 100px;
}
.news-top{
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.news-item{
  width: 50%;
}
.news-item .public-img:hover img{
  transform: scale(1.1);
}
.news-right{
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: #f0f0f4;
  padding-left: 50px;
  padding-right: 50px;
}
.news-info h3>a{
  font-size: 30px;
  display: block;
  line-height: 36px;
  color: #101010;
  margin-bottom: 22px;
}
.news-info span{
  font-size: 16px;
  line-height: 24px;
  color: #888;
  display: block;
  margin-bottom: 18px;
}
.news-info p{
  font-size: 16px;
  line-height: 36px;
  color: #444;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.news-more{
  display: block;
  width: 172px;
  height: 45px;
  margin-top: 70px;
  border: 1px solid #444;
  text-align: center;
  color: #444;
  text-transform: uppercase;
  font-size: 16px;
  color: #444;
  line-height: 43px;
  transition: all .5s;
}
.news-item:hover .news-more{
  border-color: #101010;
  color: #fff;
  background-color: #101010;
}
.news-list{
  margin-left: -20px;
  margin-right: -20px;
}
.news-list li{
  padding: 0 20px;
  width: 33.33%;
  float: left;
  margin-bottom: 32px;
}
.news-intro{
  padding-top: 28px;
}
.news-intro h3{
  font-size: 22px;
  color: #101010;
  line-height: 22px;
  margin-bottom: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-intro span{
  font-size: 16px;
  line-height: 24px;
  color: #888;
  display: block;
  margin-bottom: 4px;
}
.news-intro p{
  font-size: 16px;
  color: #444;
  line-height: 32px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-listitem:hover .public-img img{
  transform: scale(1.1);
}
.click-more{
  display: block;
  width: 180px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 16px;
  background-color: #222;
  color: #fff;
  border-radius: 5px;
  margin: 0 auto 60px;
}
.news-click{
  margin-top: 20px;
}
@media(max-width: 1200px){
  .news-right{
    padding-left: 30px;
    padding-right: 30px;
  }
  .news-info h3 > a{
    font-size: 26px;
    line-height: 30px;
    margin-bottom: 10px;
  }
  .news-info span{
    margin-bottom: 4px;
  }
  .news-more{
    margin-top: 40px;
  }
}
@media(max-width: 991px){
  .news-wrap{
    padding-top: 40px;
  }
  .news-item{
    width: 100%;
  }
  .news-right{
    padding: 20px 30px;
  }
  .news-top{
    margin-bottom: 30px;
  }
  .news-info h3 > a{
    font-size: 22px;
    margin-bottom: 6px;
  }
  .news-more{
    margin-top: 30px;
  }
  .news-list{
    margin-left: 0px;
    margin-right: 0px;
  }
  .news-list li{
    padding: 0px;
    width: 100%;
    float: none;
    margin-bottom: 20px;
  }
  .news-intro{
    padding-top: 20px;
  }
  .news-click{
    margin-top: 30px;
  }
  .click-more{
    margin-bottom: 40px;
  }
}
@media(max-width: 559px){
  .news-right{
    padding-left: 20px;
    padding-right: 20px;
  }
}
/*产品中心*/
.pro-top{
  margin-top: 100px;
}
.pro-box{
  margin-top: 50px;
}
.pro-box ul li span{
  display: block;
  font-size: 20px;
  text-align: center;
  margin-top: 25px;
  margin-bottom: 30px;
}
.pro-more{
  display: block;
  background: #222222;
  width: 180px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: #fff;
  border-radius: 5px;
  margin:20px auto 60px;
}
@media(max-width:991px){
  .pro-top{
    margin-top: 40px;
  }
  .pro-box{
    margin-top: 35px;
  }
  .pro-box ul li span{
    font-size: 16px;
    margin:20px 0;
  }
  .pro-more {
    margin: 0px auto 30px;
  }
  
}

.dc-phone {
    display: none;
}
@media (max-width: 991px) {
    .dc-phone {
        display: block;
    }

    .dc-pc {
        display: none;
    }
}
#pbanner .swiper-slide img {
    width: 100%;
    display: block;
}
/* 联系我们 */
.contact-main{
    padding-bottom: 60px;
}
.contact-cont{
    overflow: hidden;
}
.contact-info{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #f3f3f3;
    justify-content: center;
}
.contact-info dl dt{
    font-size: 24px;
    color: #111;
    margin-bottom: 25px;
}
.contact-info dl dd{
    line-height: 30px;
    color: #666;
    font-size: 16px;
}
.contact-img{
    overflow: hidden;
    width: 100%;
}
.contact-img img{
    display: block;
    width: 100%;
}
.contact-ditu{
    margin-top: 28px;
    overflow: hidden;
    width: 100%;
}
.contact-ditu img{
    display: block;
    width: 100%;
}
@media(max-width: 1200px){
    .contact-info dl dt{
        margin-bottom: 15px;
    }
}
@media(max-width: 991px){
    .col-xxs-12{
        width:100%;
    }
    .contact-info{
        padding: 30px 0px;
        margin-bottom: 15px;
    }
    .contact-main{
        padding-bottom: 40px;
    }
}
@media(max-width: 599px){
    .contact-main{
        padding-bottom: 30px;
    }
    .contact-ditu{
        margin-top: 15px;
    }
}

.about-dess{
    margin-bottom: 50px;
}
.about-dess img{
    max-width: 100%;
}