body {
  font-family: Arial;
  overflow-x: hidden;
}
.main {
  padding-top: 100px;
}
.main .page-banner img{max-width:100%;}
.over {
  overflow: hidden;
}
.trans {
  -webkit-transition: all 300ms ease 0s;
  transition: all 300ms ease 0s;
}
.imgZoom img {
  transition: all 0.4s;
  -webkit-transition: all 0.4s;
}
.imgZoom img:hover {
  transform: scale(1.1, 1.1);
  -webkit-transform: scale(1.1, 1.1);
}
.hoverBtn {
  cursor: pointer;
  -webkit-transition: all 300ms ease 0s;
  transition: all 300ms ease 0s;
}
.hoverBtn:hover {
  background-color: #c30d23 !important;
  color: #fff !important;
}
.nowrap {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ellip2 {
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  display: block;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.auto-container {
  width: 1520px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 15px;
  padding-right: 15px;
}
.top-search-overlay {
  position: fixed;
  top: 0px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  background: #666666;
  z-index: 100;
  opacity: 0.8;
  display: none;
}
.site-head {
  position: fixed;
  top: 0;
  z-index: 100;
  width: 100%;
  background-color: #fff;
}
.more_shape {
  display: inline-block;
}
.more_shape a {
  vertical-align: middle;
  width: 35px;
  height: 35px;
  border-radius: 4px;
  background-color: #333333;
  display: inline-block;
  margin-left: 4px;
}
.more_shape a img {
  vertical-align: top;
}
.more_shape a:hover {
  background-color: #c30d23;
}
.site-nav {
  width: 100%;
  background-color: #fff;
  z-index: 50;
  -webkit-transition: all 300ms ease 0s;
  transition: all 300ms ease 0s;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
.head {
  position: relative;
}
.head .logo {
  position: relative;
  z-index: 10;
  float: left;
  line-height: 100px;
}
.head .logo a {
  display: block;
}
.head .logo img {
  height: 68px;
}
.head .navBar {
  float: right;
  opacity: 1;
  filter: alpha(opacity=100);
  transition: all 0.5s;
  transform-origin: left center;
}
.head .nav li {
  position: relative;
  display: inline-block;
  margin: 0 20px;
  line-height: 100px;
  vertical-align: top;
}
.head .nav li .stair {
  position: relative;
}
.head .nav li.active .stair:after {
  content: '';
  display: block;
  position: absolute;
  z-index: 10;
  bottom: -1px;
  left: 50%;
  margin-left: -7px;
  width: 14px;
  height: 20px;
  background: url(/static/images/nav_active_bg.png) no-repeat;
}
.head .nav li.active .sub {
  display: block;
}
.head .nav li:hover .stair > a {
  color: #c30d23;
}
.head .nav li .a {
  display: block;
  color: #666;
  font-size: 18px;
}
.head .nav li .a .mobile-navbtn {
  position: absolute;
  top: 10px;
  right: 0;
  margin: auto;
  font-size: 20px;
  width: 20px;
  height: 20px;
  transition: 0.3s;
}
.head .nav li .a .mobile-navbtn.open {
  transform: rotate(90deg);
}
.head .nav li .a .mobile-navbtn::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  content: '';
  width: 10px;
  height: 10px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}
.head .lan {
  position: relative;
  margin-left: 20px;
  float: right;
}
.head .lan .curLan {
  padding-left: 40px;
  padding-right: 50px;
  border-left: 1px solid #d1d1d1;
  border-right: 1px solid #d1d1d1;
  line-height: 100px;
  font-size: 18px;
  text-transform: uppercase;
  color: #333;
  background: url(/static/images/lan_arr.png) no-repeat right 30px center;
  cursor: pointer;
}
.head .lan .select_language {
  display: none;
  position: absolute;
  top: 100%;
  left: 40px;
  background-color: #fff;
  padding-right: 10px;
}
.head .lan .select_language a {
  padding: 10px;
  display: block;
  font-size: 16px;
  color: #333;
}
.head .lan .select_language a img {
  margin-right: 2px;
}
.head .tel {
  margin-left: 46px;
  float: right;
  line-height: 100px;
  font-size: 18px;
  color: #333333;
}
.sub {
  position: absolute;
  left: -15px;
  top: 100%;
  width:100px;
}
.sub > dl {
  display: none;
}
.sub > dl dd {
  line-height: 1.6;
  width:100px;
  line-height:40px;
  text-align:center;
  font-size: 16px;
  background-color: #fff;
  border-bottom:1px solid #ccc;
}
.sub > dl dd:last-child{
  border-bottom:0;
}
.sub > dl dd .mobile-navbtn {
  display: none;
  position: absolute;
  top: 8px;
  right: 15px;
  margin: auto;
  font-size: 20px;
  width: 20px;
  height: 20px;
  transition: 0.3s;
}
.sub > dl dd .mobile-navbtn.open {
  transform: rotate(90deg);
}
.sub > dl dd .mobile-navbtn:after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  content: '';
  width: 10px;
  height: 10px;
  border-right: 2px solid #333;
  border-bottom: 2px solid #333;
  transform: rotate(45deg);
}
.sub > dl dd .text {
  display: inline-block;
  vertical-align: middle;
  color: #535353;
}
.sub > dl dd:hover .text {
  color: #c30d23;
}
.sub > dl dd .t-menu {
  position: absolute;
  top: 0;
  left: 101%;
  background-color: #fff;
  display: none;
}
.sub > dl dd .t-menu li {
  padding: 10px 20px;
  box-sizing: border-box;
  line-height: 24px;
  margin: 0;
}
.sub > dl dd .t-menu li a {
  display: block;
}
.sub > dl dd .t-menu li a:hover {
  color: #c30d23;
}
.sub > dl a {
  color: #333;
  white-space: nowrap;
}
.friendlink {
  background-color: #f2f2f2;
  border-bottom: 1px solid #cccccc;
  padding: 34px 0;
  font-size: 16px;
  color: #666;
}
.friendlink span {
  display: inline-block;
  margin-right: 20px;
}
.friendlink a {
  display: inline-block;
  margin-left: 46px;
  font-size: 16px;
  color: #666666;
}
.friendlink a:hover {
  color: #c30d23;
}
.friendlink .friendlink_head {
  width: 110px;
  display: inline-block;
  vertical-align: middle;
}
.friendlink .links_groups {
  width: calc(100% - 138px);
  display: inline-block;
  vertical-align: middle;
}
.footer {
  position: relative;
  z-index: 3;
  background-color: #f2f2f2;
}
.footer .footer_content {
  padding-top: 80px;
  padding-bottom: 80px;
}
.footer dl {
  position: relative;
  transition: all 0.3s ease 0s;
  padding-left: 17.5%;
  float: left;
  color: #333333;
  box-sizing: content-box;
}
.footer dl:first-child {
  padding-left: 0;
}
.footer dl dt {
  position: relative;
  margin-bottom: 34px;
  font-size: 20px;
  color: #333333;
  font-weight: normal;
  text-transform: uppercase;
}
.footer dl dd {
  margin-bottom: 20px;
  line-height: 26px;
  font-size: 16px;
  color: #666;
}
.footer dl dd p {
  word-wrap: break-word;
  line-height: 24px;
}
.footer dl dd a {
  font-weight: normal;
  color: #747474;
  text-decoration: none;
}
.footer dl dd a:hover {
  color: #c30d23;
}
.footer .f-contact-us {
  width: 36%;
  float: left;
}
.footer .f_contact_link {
  width: 55%;
  float: right;
}
.footer .msg_title {
  position: relative;
  margin-bottom: 20px;
  font-size: 16px;
  font-weight: normal;
  color: #333333;
  font-weight: 700;
  text-transform: uppercase;
}
.footer .f-contact-us .qrcode {
  float: left;
  text-align: center;
}
.footer .f-contact-us .qrcode p {
  margin-top: 14px;
  font-size: 18px;
  color: #333;
}
.footer .f-contact-us .link {
  padding-left: 50px;
  float: left;
}
.footer .f-contact-us .link dd {
  margin-bottom: 10px;
}
.footerbar {
  background-color: #f2f2f2;
  border-top: 1px solid #eeeeee;
  text-align: center;
  color: #666666;
  line-height: 72px;
  font-size: 16px;
}
.footerbar a {
  color: #666666;
}
.footerbar a:hover {
  color: #c30d23;
}
.footerbar .copyright {
  text-align: right;
}
.footerbar .copyright .gongan {
  margin-left: 26px;
}
.xinwen,.case-section,.three_item_wrapper{margin-bottom:20px;}
.three_item_wrapper{overflow: hidden;}
.case-section{background-color:#fff!important;}
.three_item_wrapper .item_box{margin-right: 3.5%;}
.case-section .three_item_wrapper .item_box{width: 31%;}
.three_item_wrapper .item_box:nth-child(3),.three_item_wrapper .item_box:nth-child(6){margin-right: 0;}