.clearfix:after {
	content: "";
	display: block;
	height: 0;
	clear: both;
	visibility: hidden;
	zoom: 1;
}

.fl {
	float: left;
}

.fr {
	float: right;
}
.big-customer-wrap {
	width: 100%;
	position: relative;
}

.big-customer-wrap .scrollWrap {
	overflow: hidden;
	width: 4000px;
	height: 100%;
}

.swiper-container{
	height: 290px;
}

.big-customer-wrap .swiper-slide {
	width: 580px;
	height: 270px;
	transition: all 0.5s;
	box-shadow: 0 10px 20px -2px #ddd;
}

.big-customer-wrap .swiper-slide.swiper-slide-active {
	transform: scale(1);
}

.big-customer-wrap .customer-item {
	position: relative;
	background-color: #fff;
	width: 100%;
	height: 100%;
}

.big-customer-wrap .customer-item a {
	display: block;
	width: 100%;
	height: 100%;
}

.big-customer-wrap .customer-item a img {
	display: block;
	width: 100%;
	height: auto;
}

.big-customer-wrap .customer-item .mongolia{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	background: #000;
	opacity: 0.5;
}


.big-customer-wrap .swiper-slide.swiper-slide-active .customer-item .mongolia {
	opacity: 0;
}

.swiper-button-next,
.swiper-button-prev {
	width: 14px;
	height: 23px;
	margin-top: -12px;
	background-size: 14px 23px;
}

.swiper-button-prev {
	background-image: url(../img/swiper-button-prev.png);
}

.swiper-button-next {
	background-image: url(../img/swiper-button-next.png);
}

.describe{
	margin: 10px 0 60px;
}

.describe p{
	font-size: 16px;
	color: #666;
	line-height: 30px;
}

.plate .headline{
	width: 100%;
    height: 48px;
    background-repeat: no-repeat;
    background-position: center;
    margin-bottom: 30px;
}

.plate1 .headline{
    background-image: url(../img/design.png);
    background-size: 258px 37px;
}
.plate2 .headline{
    background-image: url(../img/construction.png);
    background-size: 571px 37px;
}
.plate3 .headline{
    background-image: url(../img/specifications.png);
    background-size: 495px 37px;
}
.plate4 .headline{
    background-image: url(../img/enterprise.png);
    background-size: 361px 37px;
}

.plate .headline h3{
	font-size: 24px;
    color: #ca2611;
    text-align: center;
    line-height: 48px;
    font-weight: 600;
}

.team{
	width: 100%;
	height: 296px;
	box-shadow: 0 10px 20px 0 #ddd;
}

.team img{
	width: 100%;
	height: auto;
}

.list-box{
	margin: 20px 0 50px;
}

.list-box .b_content {
  width: 315px;
  height: 258px;
  margin-right: 17px;
  margin-bottom: 17px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 5px 15px -5px #ddd;
  transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}
.list-box .b_content:nth-child(3n+3) {
  margin-right: 0;
}
.list-box .b_content a::after {
  width: 280px;
  height: 170px;
  content: "";
  display: block;
  transition: all 0.38s cubic-bezier(0.62, 0.02, 0.34, 1);
  -moz-transition: all 0.38s cubic-bezier(0.62, 0.02, 0.34, 1);
  -webkit-transition: all 0.38s cubic-bezier(0.62, 0.02, 0.34, 1);
  -ms-transition: all 0.38s cubic-bezier(0.62, 0.02, 0.34, 1);
  -ms-filter: "alpha(opacity=$num)";
  opacity: 0;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=$num)";
  transform: scale(0.85);
  -moz-transform: scale(0.85);
  -webkit-transform: scale(0.85);
  -ms-transform: scale(0.85);
  position: absolute;
  top: 50%;
  left: 0px;
  right: 0;
  margin: -85px auto 0;
  z-index: 2;
  background-color: rgba(202, 38, 17, 0.6);
}
.list-box .b_content a img {
  width: 100%;
  height: auto;
  overflow: hidden;
  transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}
.list-box .b_content a:hover::after {
  -ms-filter: "alpha(opacity=$num)";
  opacity: 1;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=$num)";
  transform: scale(0.92, 0.9);
  -moz-transform: scale(0.92, 0.9);
  -webkit-transform: scale(0.92, 0.9);
  -ms-transform: scale(0.92, 0.9);
}
.list-box .b_content a:hover img {
  transform: scale(1.08, 1.08);
}

.list-box .b_content .case-info {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  transition: all ease-out 0.3s;
}
.list-box .b_content .case-info .center-box {
  width: 180px;
  position: relative;
  top: 28%;
  left: 0;
  right: 0;
  margin: 0 auto;
  transition: all 0.3s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
  z-index: 999;
}
.list-box .b_content .case-info .center-box p {
  color: transparent;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.list-box .b_content .case-info .center-box p img{
	width: 15px;
	height: 14px;
	vertical-align: middle;
	margin-right: 5px;
	opacity: 0;
}
.list-box .b_content .case-info .center-box p.title {
  font-size: 21px;
  margin-bottom: 20px;
  transition: all 0.3s ease-out 0s;
}
.list-box .b_content .case-info .center-box p.title::after {
  width: 0%;
  content: '';
  display: block;
  height: 1px;
  background: #fff;
  position: absolute;
  top: 38px;
  left: 0;
  right: 0;
  transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
  margin: auto;
}
.list-box .b_content .case-info .center-box p.itemtitle {
  font-size: 16px;
}
.list-box .b_content a:hover .case-info p {
  color: #fff;
}
.list-box .b_content a:hover .case-info p.title:after {
  width: 180px;
}
.list-box .b_content a:hover .case-info p img{
	opacity: 1;
}
.list-box ul li{
	float: left;
	width: 480px;
	height: 267px;
	margin-right: 20px;
	margin-bottom: 20px;
	box-shadow: 0 5px 10px 0 #ddd;
}
.list-box ul li:nth-child(2n){
	margin-right: 0;
}
.list-box ul li img{
	width: 100%;
	height: auto;
}
.list-box .content_box{
	width: 480px;
	height: 380px;
	background: #f9f9f9;
	padding: 20px;
	margin-right: 20px;
	margin-bottom: 20px;
	box-shadow: 0 5px 15px -5px #ddd;
}
.list-box .content_box:nth-child(2n){
	margin-right: 0;
}
.list-box .content_box .case-img img{
	width: 100%;
	height: auto;
}
.list-box .content_box .case-info{
	margin-top: 15px;
}
.list-box .content_box .case-info p.title{
	font-size: 22px;
	color: #333;
	font-weight: 600;
	text-align: center;
	margin-bottom: 10px;
}
.list-box .content_box .case-info p.itemtitle{
	font-size: 16px;
	color: #999;
	text-align: center;
}
.list-box .content_box2{
	width: 100%;
	height: 203px;
	background: #f9f9f9;
	box-shadow: 0 10px 20px -10px #ddd;
	margin-bottom: 25px;
}
.list-box .content_box2 .case-img{
	width: 430px;
	height: 100%;
	float: left;
}
.list-box .content_box2 .case-img img{
	width: 100%;
	height: 100%;
}
.list-box .content_box2 .case-info{
	width: 550px;
	height: 100%;
	float: right;
	padding: 30px;
	position: relative;
}
.list-box .content_box2:nth-child(2n) .case-img{
	float: right;
}
.list-box .content_box2:nth-child(2n) .case-info{
	float: left;
}
.list-box .content_box2 .case-info p{
	width: 490px;
	font-size: 16px;
	color: #999;
	line-height: 26px;
	text-align: left;
	position: absolute;
	top: 30px;
	z-index: 1001;
}
.list-box .content_box2:nth-child(2n) .case-info p{
	text-align: right;
}
.list-box .content_box2 .case-info .icon-bg{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 999;
}
.list-box .content_box2 .case-info .icon-bg img{
	width: 100%;
	height: auto;
}