* {
  margin: 0;
  padding: 0;
}
body {
  background: #171719;
  margin: 0 auto;
  padding: 0;
  font-size: 12px;
  text-align: center;
  color: #9C9C9C;
  font-family: '宋体', "Microsoft YaHei";
}
a {
  color: #3E4555;
  text-decoration: none;
  display: block;
}
img {
  width: 100%;
}
ul {
  list-style: none;
}
.left {
  float: left;
}
.right {
  float: right;
}
.session {
  position: fixed;
  right: 50px;
  top: 280px;
  width: 50px;
}
.session .down {
  position: absolute;
  top: -60px;
  left: -180px;
  width: 200px;
  opacity: 0;
  transition: all 0.5s;
  transform: scale(0.5);
}
.session:hover .down {
  opacity: 1;
  transform: scale(1);
}
.header {
  opacity: 0.999;
  overflow: hidden;
  width: 100%;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  background-color: rgba(0, 0, 0, 0.5);
}
.header .nav {
  width: 1200px;
  height: 68px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.header .nav .left {
  width: 200px;
}
.header .nav .meun_nav {
  float: right;
  width: 1000px;
  position: relative;
  padding-top: 16px;
}
.header .nav .meun_nav li {
  float: left;
  margin-left: 15px;
  width: 110px;
  height: 42px;
  line-height: 42px;
  text-align: center;
  font-size: 14px;
}
.header .nav .meun_nav li a {
  float: left;
  display: block;
  width: 110px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 30px;
  border: 2px solid rgba(0, 0, 0, 0);
  text-decoration: none;
  color: #fff;
}
.header .nav .meun_nav li :hover {
  border: 2px solid #c4b282;
  transition: 0.2s;
  color: #c4b282;
}
.header .nav .meun_nav .home a {
  float: left;
  display: block;
  width: 106px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  border-radius: 30px;
  border: 2px solid #FFF;
  transition: all 0.3s linear 0s;
  text-decoration: none;
}
.header .nav .meun_nav .home :hover {
  border: 2px solid #c4b282;
}
.banner {
  overflow: hidden;
  width: 100%;
  text-align: center;
  margin-top: -68px;
  margin-left: auto;
  margin-right: auto;
}
.about {
  overflow: hidden;
  width: 1200px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  padding-top: 50px;
  padding-bottom: 0px;
  border-bottom: 1px solid #9C9C9C;
}
.about .title {
  overflow: hidden;
  border-left: 6px solid #9C9C9C;
  height: 26px;
  line-height: 26px;
  font-size: 20px;
  text-align: left;
  padding-left: 10px;
}
.about .title b {
  font-weight: bold;
}
.about .text {
  overflow: hidden;
  line-height: 26px;
  font-size: 14px;
  text-align: left;
  padding-top: 10px;
  padding-bottom: 30px;
}
.team {
  overflow: hidden;
  width: 1200px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  padding-top: 50px;
  padding-bottom: 0px;
}
.team .title {
  overflow: hidden;
  border-left: 6px solid #9C9C9C;
  height: 26px;
  line-height: 26px;
  font-size: 20px;
  text-align: left;
  padding-left: 10px;
}
.team .text {
  overflow: hidden;
}
.team .text .list {
  overflow: hidden;
  padding-top: 40px;
  padding-bottom: 20px;
}
.team .text .list .item {
  float: left;
  width: 33.33%;
  height: 220px;
  text-align: center;
}
.team .text .list .item a {
  transition: 0.3s;
}
.team .text .list .item a:hover {
  margin-top: -10px;
  transition: 0.3s;
}
.team .text .list .item a:hover h6 {
  color: #c4b282;
}
.team .text .list .item a:hover span {
  color: #9C9C9C;
}
.team .text .list .item img {
  overflow: hidden;
  width: 120px;
  height: 120px;
  border-radius: 50%;
}
.team .text .list .item h6 {
  overflow: hidden;
  font-size: 18px;
  padding-top: 20px;
  color: #9C9C9C;
  font-weight: bold;
}
.team .text .list .item p {
  font-size: 14px;
  padding-top: 6px;
  padding-bottom: 6px;
  color: #9C9C9C;
}
.team .text .list .item span {
  color: #c4b282;
  font-family: "Arial";
  text-transform: uppercase;
}
.exhibition {
  overflow: hidden;
  width: 100%;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 0px;
}
.exhibition .pic {
  overflow: hidden;
}
.exhibition .pic .list {
  overflow: hidden;
}
.exhibition .pic .list .item {
  float: left;
  width: 20%;
  overflow: hidden;
}
.exhibition .pic .list .item .picc {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 100%;
  overflow: hidden;
  transition: 0.3s;
  font-size: 0px;
  z-index: -9;
}
.exhibition .pic .list .item .picc img {
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(1.05);
}
.exhibition .pic .list .item p {
  float: left;
  transition: all 0.2s linear 0s;
  margin-bottom: -40px;
}
.exhibition .pic .list .item .picc:nth-last-of-type(2) {
  z-index: -9;
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 100%;
  background-color: #000;
  opacity: 0.4;
  transition: all 0.3s linear 0s;
}
.exhibition .pic .list .item .picc:nth-last-of-type(2) img {
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(1.05);
}
.exhibition .pic .list .item .more {
  float: left;
  z-index: 999;
  margin-top: -50%;
  width: 60%;
  padding-left: 30%;
  height: 28px;
  line-height: 28px;
  color: #FFF;
}
.exhibition .pic .list .item .more b {
  float: left;
  padding-right: 15px;
  transition: all 0.3s linear 0s;
}
.exhibition .pic .list .item .more img {
  float: left;
  width: 28px;
  transition: all 0.3s linear 0s;
}
.exhibition .pic .list .item:hover .picc {
  transform: scale(1.1);
}
.exhibition .pic .list .item:hover .picc:nth-last-of-type(2) {
  opacity: 0.2;
}
.exhibition .pic .list .item:hover .more b {
  color: #c4b282;
  margin-left: 20px;
}
.exhibition .pic .list .item:hover .more img {
  margin-left: 10px;
}
.section-1 {
  overflow: hidden;
  width: 100%;
  background-color: #F4F4F4;
}
.section-1 .news {
  overflow: hidden;
  width: 1200px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  padding-top: 50px;
}
.section-1 .news .title {
  overflow: hidden;
  border-left: 6px solid #353535;
  height: 26px;
  line-height: 26px;
  font-size: 20px;
  text-align: left;
  padding-left: 10px;
  color: #353535;
}
.section-1 .news .title b {
  font-weight: bold;
}
.section-1 .news .left {
  width: 380px;
}
.section-1 .news .left .list {
  overflow: hidden;
  padding-top: 20px;
}
.section-1 .news .left .list .item {
  overflow: hidden;
  padding-top: 20px;
  margin-top: 50px;
  color: #353535;
}
.section-1 .news .left .list .item .pic {
  float: left;
  width: 100px;
  height: 100px;
  padding-right: 30px;
}
.section-1 .news .left .list .item .pic img {
  background-color: #000;
  border-radius: 50%;
  width: 100px;
  height: 100px;
  -webkit-transition: all 0.5s ease-out;
  -moz-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
}
.section-1 .news .left .list .item .text {
  overflow: hidden;
  text-align: left;
}
.section-1 .news .left .list .item .text h6 {
  font-size: 20px;
  font-weight: bold;
  transition: all 0.3s linear 0s;
}
.section-1 .news .left .list .item .text p {
  font-size: 14px;
  line-height: 24px;
  width: 100%;
  color: #969696;
}
.section-1 .news .left .list .item:hover img {
  transform: rotate(360deg);
  transition: 1s;
}
.section-1 .news .right {
  width: 700px;
}
.section-1 .news .right .list {
  overflow: hidden;
}
.section-1 .news .right .list .item {
  border: 1px solid #A5A5A5;
  border-radius: 80px;
  overflow: hidden;
  height: 90px;
  padding: 15px;
  margin-top: 68px;
  transition: all 0.5s linear 0s;
  background-color: #353535;
}
.section-1 .news .right .list .item div {
  float: left;
  width: 70%;
  text-align: left;
  padding-left: 5%;
  padding-top: 5px;
  transition: 0.5s;
}
.section-1 .news .right .list .item div h6 {
  font-size: 20px;
  padding-bottom: 4px;
  color: #fff;
  transition: all 0.5s linear 0s;
}
.section-1 .news .right .list .item div p {
  font-size: 14px;
  line-height: 22px;
  color: #d7d7d7;
  transition: all 0.5s linear 0s;
}
.section-1 .news .right .list .item img {
  float: right;
  width: 55px;
  padding-top: 25px;
  padding-right: 30px;
  transition: all 0.5s linear 0s;
}
.section-1 .news .right .list .item:hover {
  background: #fff;
}
.section-1 .news .right .list .item:hover div {
  margin-left: 20px;
}
.section-1 .news .right .list .item:hover img {
  margin-right: -20px;
}
.section-1 .news .right .list .item:hover h6 {
  color: #000;
}
.section-1 .news .right .list .item:hover p {
  color: #969696;
}
.section-2 {
  overflow: hidden;
  width: 100%;
}
.section-2 .case {
  overflow: hidden;
  width: 100%;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 0px;
}
.section-2 .case .win {
  overflow: hidden;
  width: 100%;
  background-color: #F4F4F4;
  text-align: center;
  padding-top: 100px;
}
.section-2 .case .win .title {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  border-left: 6px solid #353535;
  height: 26px;
  line-height: 26px;
  font-size: 20px;
  text-align: left;
  padding-left: 10px;
  margin-bottom: 20px;
  color: #353535;
}
.section-2 .case .win .title b {
  font-weight: bold;
}
.section-2 .case .pic {
  overflow: hidden;
}
.section-2 .case .pic .list {
  overflow: hidden;
}
.section-2 .case .pic .list .item {
  float: left;
  width: 20%;
  height: auto;
  overflow: hidden;
}
.section-2 .case .pic .list .item .picc {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 100%;
  overflow: hidden;
  transition: 0.3s;
  font-size: 0px;
  z-index: -9;
}
.section-2 .case .pic .list .item .picc img {
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(1.05);
}
.section-2 .case .pic .list .item .picc:nth-last-of-type(2) {
  position: relative;
  width: 100%;
  height: 0;
  z-index: -9;
  background-color: #000;
  opacity: 0.4;
  transition: all 0.3s linear 0s;
}
.section-2 .case .pic .list .item .picc:nth-last-of-type(2) img {
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(1.05);
}
.section-2 .case .pic .list .item p {
  float: left;
  transition: all 0.2s linear 0s;
  margin-bottom: -40px;
}
.section-2 .case .pic .list .item .more {
  float: left;
  z-index: 999;
  margin-top: -50%;
  width: 60%;
  padding-left: 30%;
  height: 28px;
  line-height: 28px;
  color: #FFF;
}
.section-2 .case .pic .list .item .more b {
  float: left;
  padding-right: 15px;
  transition: all 0.3s linear 0s;
}
.section-2 .case .pic .list .item .more img {
  float: left;
  width: 28px;
  transition: all 0.3s linear 0s;
}
.section-2 .case .pic .list .item:hover .picc {
  transform: scale(1.1);
}
.section-2 .case .pic .list .item:hover .picc:nth-last-of-type(2) {
  opacity: 0.2;
}
.section-2 .case .pic .list .item:hover .more b {
  color: #c4b282;
  margin-left: 20px;
}
.section-2 .case .pic .list .item:hover .more img {
  margin-left: 10px;
}
.section-3 {
  overflow: hidden;
  width: 100%;
  background-color: #F4F4F4;
}
.section-3 .case {
  overflow: hidden;
  width: 100%;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  padding-top: 50px;
  padding-bottom: 0px;
}
.section-3 .case .win {
  overflow: hidden;
  width: 1200px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  padding-top: 50px;
}
.section-3 .case .win .title {
  overflow: hidden;
  border-left: 6px solid #353535;
  height: 26px;
  line-height: 26px;
  font-size: 20px;
  text-align: left;
  padding-left: 10px;
  margin-bottom: 20px;
  color: #353535;
}
.section-3 .case .win .title b {
  font-weight: bold;
}
.section-3 .case .cooperation {
  width: 1200px;
  margin: 0 auto 30px;
}
.map {
  background-position: center top;
  overflow: hidden;
  width: 100%;
  height: 532px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  background-image: url(../img/index-map.jpg);
  background-repeat: no-repeat;
  background-attachment: scroll;
}
.map .weibo {
  float: right;
  padding-top: 400px;
}
.footer {
  overflow: hidden;
  width: 100%;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  background-color: #202022;
  color: #BABABC;
  padding-top: 30px;
}
.footer .logo {
  overflow: hidden;
  width: 280px;
  margin: 0 auto;
  padding-bottom: 15px;
}
.footer .swt {
  overflow: hidden;
  width: 246px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.footer .swt li {
  background-position: left top;
  float: left;
  width: 60px;
  height: 60px;
  border: 1px solid #353535;
  margin-left: 10px;
  margin-right: 10px;
  transition: all 0.3s linear 0s;
  background-image: url(../img/icon-weibo.png);
  background-repeat: no-repeat;
  background-attachment: scroll;
}
.footer .swt li a {
  float: left;
  width: 60px;
  height: 60px;
}
.footer .swt .weibo {
  background-position: left top;
  float: left;
  width: 60px;
  height: 60px;
  border: 1px solid #353535;
  margin-left: 10px;
  margin-right: 10px;
  transition: all 0.3s linear 0s;
  background-image: url(../img/icon-weibo.png);
  background-repeat: no-repeat;
  background-attachment: scroll;
}
.footer .swt .weibo:hover {
  background-position: -60px 0px;
}
.footer .swt .weicat {
  background-position: 0 -60px;
}
.footer .swt .weicat .pic {
  display: none;
  position: absolute;
  margin-top: -150px;
  margin-left: -45px;
  width: 150px;
  height: 150px;
  background: #FFF;
  z-index: 9999;
  transition: all 0.3s linear 0s;
}
.footer .swt .weicat:hover {
  background-position: -60px -60px;
}
.footer .swt .weicat:hover .pic {
  display: block;
}
.footer .swt .qq {
  background-position: 0 -120px;
}
.footer .swt .qq .pic {
  display: none;
  position: absolute;
  margin-top: -150px;
  margin-left: -45px;
  width: 150px;
  height: 150px;
  background: #FFF;
  z-index: 9999;
  transition: all 0.3s linear 0s;
}
.footer .swt .qq:hover {
  background-position: -60px -120px;
}
.footer .swt .qq:hover .pic {
  display: block;
}
.footer .help {
  overflow: hidden;
  width: 400px;
  margin: 0 auto;
  padding-top: 25px;
  padding-bottom: 12px;
  font-size: 24px;
  border-bottom: 1px solid #353535;
  font-weight: normal;
}
.footer .nav {
  overflow: hidden;
  width: 236px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  padding-top: 10px;
  padding-bottom: 30px;
}
.footer .nav li {
  float: left;
  width: 140px;
  padding-left: 12px;
  background-position: left center;
  text-align: left;
  line-height: 30px;
  font-size: 14px;
  background-image: url(../img/icon.gif);
  background-repeat: no-repeat;
  background-attachment: scroll;
  transition: all 0.3s linear 0s;
}
.footer .nav li a {
  color: #BABABC;
  transition: 0.3s;
}
.footer .nav li:nth-of-type(2n) {
  width: 60px;
}
.footer .nav li a:hover {
  transition: 0.3s;
  color: #c4b282;
  text-decoration: underline;
}