@charset "utf-8";
/*背景*/
.headerBg{
	position: relative;
	width: 100%;
	height: 450px;
	background-image: url(../Images/about/banner.jpg);
	background-position: center;
}
/*公司介绍*/
.Company_introduction_wrap{
	width: 100%;
	min-height: 325px;
	background-image: url(../Images/About/introduceBg.jpg);
	padding-bottom: 20px;
}
.Company_introduction_ctn{
	width: 63%;
	margin: auto;
	margin-top: 30px;
	padding-top:35px;
}
.Company_introduction_title{
	width: 13%;
	text-align: center;
	font-size: 24px;
	color: #333;
	padding-bottom: 18px;
	border-bottom: 2px solid #f14b4b;
	font-weight: bold;
}
.Company_introduction_txt{
	width:67%;
	margin-top: 25px;
}
.Company_introduction_txt > p{
	width: 100%;
	font-size: 14px;
	color: #333;
	line-height: 1.7;
	text-indent: 28px;
}
/*公司环境*/
.environment_wrap{
	position: relative;
	width: 63%;
	margin: auto;
	overflow: hidden;
	margin-top: 30px;
}
.environment_wrap > li{
	float: left;
	width: 32%;
	height: 218px;
	font-size: 24px;
	color: #333;
	font-weight: bold;
	line-height: 218px;
	text-align: center;
	margin: 0.5%;
	background-position: center;
}
.environment_wrap > li:nth-child(1){
	background-image: url(../Images/About/Environmental1.png);
} 
.environment_wrap > li:nth-child(3){
	background-image: url(../Images/About/Environmental2.png);
}
.environment_wrap > li:nth-child(4){
	background-image: url(../Images/About/Environmental3.png);
}
.environment_wrap > li:nth-child(5){
	background-image: url(../Images/About/Environmental4.png);
}
.environment_wrap > li:nth-child(6){
	background-image: url(../Images/About/Environmental5.png);
}
/*业务介绍*/
.business_box_da{
	padding-bottom: 15px;
}
.business_box{
	width: 40%;
	margin:auto;
}
.business_title{
	width: 18%;
	font-size: 24px;
	color: #181818;
	text-align:center;
	padding: 35px 0 20px 0;
	border-bottom: 2px solid #f14b4b;
	font-weight: bold;
	margin: auto;
}
.business_title3{
	width:9%;
	font-size: 24px;
	color: #181818;
	text-align:center;
	padding: 35px 0 20px 0;
	border-bottom: 2px solid #f14b4b;
	font-weight: bold;
	margin: auto;
}
.business_title2{
	width: 22%;
	font-size: 24px;
	color: #181818;
	text-align:center;
	padding: 35px 0 20px 0;
	border-bottom: 2px solid #f14b4b;
	font-weight: bold;
	margin: auto;
}
.business_txt{
	font-size: 14px;
	color: #444;
	margin-top: 20px;
	margin-bottom: 35px;
	line-height: 1.6;
	text-indent: 26px;
}
.business_icon_box{
	overflow: hidden;
}
.business_icon{
	width: 33%;
	float: left;
}
.icon1{
	width: 150px;
	height: 150px;
	margin:auto;
	background-image: url(../Images/About/icon1.png);
}
.icon2{
	width: 150px;
	height: 150px;
	margin:auto;
	background-image: url(../Images/About/icon2.png);
}
.icon3{
	width: 150px;
	height: 150px;
	margin:auto;
	background-image: url(../Images/About/icon3.png);
}
.icon_title{
	font-size: 16px;
	color: #181818;
	margin:20px 0 20px 0;
	text-align: center;
	font-weight: bold;
}
.icon_txt{
	font-size: 14px;
	color:#181818;
	text-align: center;
	line-height: 1.6;
}
/*资质*/
.certificate_box_da{
	background-color: #fff;
}
.certificate_box1{
	width: 100%;
	margin:auto;
	margin-bottom:15px;
	overflow: hidden;
}
.certificate_box2{
	width: 100%;
	margin:auto;
	padding-bottom: 15px;
	overflow: hidden;
}
.certificate,.certificate2,.certificate3,.certificate4,.certificate5{
	width: 31%;
	height: 150px;
	position: relative;
	float: left;
	margin: 0 10px;
	box-shadow: 0 0 5px 2px #dddddd;
	background-size: 100% 100%;
	height: auto;
	margin: 0 1%;
}
.certificate4{
	/* margin-left: 16%; */
}
/* .certificate{
	background-image: url(../Images/About/11.png);
} */
.certificate:hover .certificate_mask{
	display: block;
}
.certificate2:hover .certificate_mask{
	display: block;
}
.certificate3:hover .certificate_mask{
	display: block;
}
.certificate4:hover .certificate_mask{
	display: block;
}
.certificate5:hover .certificate_mask{
	display: block;
}
/* .certificate2{
	background-image: url(../Images/About/22.png);
}
.certificate3{
	background-image: url(../Images/About/33.png);
}
.certificate4{
	background-image: url(../Images/About/44.png);
}
.certificate5{
	background-image: url(../Images/About/55.png);
} */
.certificate_mask{
	width: 100%;
	height: 54px;
	position: absolute;
	left: 0px;
	bottom: 0px;
	background-color: rgba(0,0,0,0.6);
	display: none;
}
.certificate_mask_txt{
	font-size: 14px;
	color: #fff;
	font-weight:bold;
	margin: 7px 20px 0 20px;
	text-align: center;
}
/*理念*/
.concept_box_da{
	padding-bottom:10px;
}
.concept_box{
	width: 50%;
	margin:auto;
	margin-bottom: 25px;
}
.concept_img_box{
	margin-top:25px;
}
.concept_img,.concept_img2,.concept_img3,.concept_img4{
	width: 46.6%;
	height: 219px;
	position: relative;
	display: inline-block;
	margin: 1.5% 1.5%;
}
.concept_img{
	background-image: url(../Images/About/Idea1.png);
}
.concept_img2{
	background-image: url(../Images/About/Idea2.png);
}
.concept_img3{
	background-image: url(../Images/About/Idea3.png);
}
.concept_img4{
	background-image: url(../Images/About/Idea4.png);
}
.concept_icon1{
	width: 79px;
	height: 106px;
	background-image: url(../Images/About/IdeaIcon1.png);
	background-repeat: no-repeat;
	margin: auto;
	margin-top: 66px;
}
.concept_icon3{
	width: 79px;
	height: 106px;
	background-image: url(../Images/About/IdeaIcon3.png);
	background-repeat: no-repeat;
	margin: auto;
	margin-top: 66px;
}
.concept_icon4{
	width: 79px;
	height: 106px;
	background-image: url(../Images/About/IdeaIcon4.png);
	background-repeat: no-repeat;
	margin: auto;
	margin-top: 66px;
}
.concept_img:hover .concept_mask{
	display: block;
}
.concept_img2:hover .concept_mask{
	display: block;
}
.concept_img3:hover .concept_mask{
	display: block;
}
.concept_img4:hover .concept_mask{
	display: block;
}
.concept_mask{
	width: 100%;
	height: 219px;
	position: absolute;
	top: 0;
	left:0;	
	background-color: rgba(0,0,0,0.6);
	display: none;
}
.concept_icon2{
	width: 79px;
	height: 106px;
	background-image: url(../Images/About/IdeaIcon2.png);
	margin: auto;
	background-repeat: no-repeat;
	margin-top: 66px;
}
/*企业文化*/
.culture_box_da{
	height: 303px;
	margin: auto;
	background-image: url(../Images/About/CultureBg.jpg);
	margin-top: 10px;
}
.culture_box{
	width: 63%;
	margin: auto;
	
}
.culture_txt_box{
	width: 40%;
	float: right;
	overflow: hidden;

}
.Culture_title{
	width: 150px;
	font-size: 24px;
	color: #181818;
	text-align:center;
	padding: 60px 0 20px 0;
	border-bottom: 2px solid #f14b4b;
	font-weight: bold;
	float: right;
}
.introduce_txt2{
	float: right;
	width: 100%;
	font-size: 16px;
	color: #444;
	line-height: 1.7;
	text-align: right;
	margin-top: 20px;
}
/*服务企业*/
.service_txt{
	width: 63%;
	margin: auto;
	font-size: 14px;
	color: #444444;
	line-height: 1.7;
	margin-top: 20px;
}
.Service_enterprises_img{
	width: 56%;
	padding:30px 0 100px 0;
	margin: auto;
	overflow: hidden;
}
.Service_enterprises_img > li{
	float: left;
	width: 14%;
	margin: 0 1%;
	height: 64px;
	background-repeat: no-repeat;
	background-position-y: bottom;
	background-size: 100% auto;
	background-position-x: center;
}
.Service_enterprises_img > li:nth-child(1){
	
	background-image: url(../Images/About/1.png);

}
.Service_enterprises_img > li:nth-child(2){
	
	background-image: url(../Images/About/2.png);
}
.Service_enterprises_img > li:nth-child(3){
	
	background-image: url(../Images/About/3.png);
}
.Service_enterprises_img > li:nth-child(4){
	background-size: 65% 70%;
	background-image: url(../Images/About/4.png);
}
.Service_enterprises_img > li:nth-child(5){
	background-size: 70% 80%;
	background-image: url(../Images/About/5.png);
}
.Service_enterprises_img > li:nth-child(6){
	
	background-image: url(../Images/About/6.png);
}
.Service_enterprises_img > li:nth-child(7){
	
	background-image: url(../Images/About/7.png);
	margin-left: 17%;
}
.Service_enterprises_img > li:nth-child(8){

	background-image: url(../Images/About/8.png);
}
.Service_enterprises_img > li:nth-child(9){
	
	background-image: url(../Images/About/9.png);
}
.Service_enterprises_img > li:nth-child(10){
	
	background-image: url(../Images/About/10.png);
}






@media (min-width:768px) and (max-width:1200px ) { 
	.business_title{
		width: 33%;
		font-size: 24px;
		color: #181818;
		text-align:center;
		padding: 35px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	.business_title3{
		width: 16%;
		font-size: 24px;
		color: #181818;
		text-align:center;
		padding: 35px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	
	.business_title2{
		width: 33%;
		font-size: 24px;
		color: #181818;
		text-align:center;
		padding: 35px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	.Company_introduction_ctn {
		width: 70%;
		margin: auto;
		margin-top: 30px;
		padding-top: 30px;
	}
	/* 资质 */
	.business_box {
		width: 70%;
		margin: auto;
	}
	.business_title {
		width: 21%;
		font-size: 24px;
		color: #181818;
		text-align: center;
		padding: 35px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	.business_title2 {
		width: 28%;
		font-size: 24px;
		color: #181818;
		text-align: center;
		padding: 35px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	.Company_introduction_title {
		width: 14%;
	}
}
@media (min-width:768px) and (max-width:992px ) { 
	.Company_introduction_title {
		width: 16%;
		text-align: center;
		font-size: 24px;
		color: #333;
		padding-bottom: 18px;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
	}
	.Company_introduction_txt {
		width: 85%;
		font-size: 16px;
		color: #333;
		margin-top: 25px;
		line-height: 1.7;
	}
	.Company_introduction_ctn {
		width: 88%;
		margin: auto;
		margin-top: 30px;
		padding-top: 30px;
	}
	/* 资质 */
	.business_box {
		width: 70%;
		margin: auto;
	}
	.business_title {
		width: 21%;
		font-size: 24px;
		color: #181818;
		text-align: center;
		padding: 35px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	.business_title2 {
		width: 21%;
		font-size: 24px;
		color: #181818;
		text-align: center;
		padding: 35px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	.business_title3{
		width: 19%;
		font-size: 24px;
		color: #181818;
		text-align:center;
		padding: 35px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	
	/* 理念 */
	.concept_box {
		width: 70%;
		margin: auto;	
		margin-bottom: 25px;
	
	}
	.concept_img, .concept_img2, .concept_img3, .concept_img4 {
		width: 46.6%;
		height: 219px;
		position: relative;
		display: inline-block;
		margin: 1.5% 1.5%;
	}
	.business_title {
		width: 25%;
		font-size: 24px;
		color: #181818;
		text-align: center;
		padding: 35px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	.business_title2 {
		width: 25%;
		font-size: 24px;
		color: #181818;
		text-align: center;
		padding: 35px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	
	/* 服务企业 */
	.culture_box {
		width: 90%;
		margin: auto;
	}
	.culture_txt_box {
		width: 100%;
		float: right;
		overflow: hidden;
	}
	.service_txt {
		width:90%;
		margin: auto;
			margin-top: auto;
		font-size: 14px;
		color: #444444;
		line-height: 1.7;
		margin-top: 20px;
	}
	.Service_enterprises_img {
		width: 90%;
		padding: 30px 0 100px 0;
		margin: auto;
		overflow: hidden;
	}
	.Service_enterprises_img > li {
		float: left;
		width: 12%;
		margin: 0 15px;
		height: 64px;
		background-repeat: no-repeat;
		background-position-y: bottom;
		background-size: 100% auto;
	
	}
}
@media only screen and (max-width: 770px) { 
	.headerBg{
		position: relative;
		width: 100%;
		height: 150px;
		background-image: url(../Images/about/banner.jpg);
		background-position: center;
		background-size: 160% 160%;
	}
	.Company_introduction_wrap {
		width: 100%;
		min-height: 250px;
		background-image: url(../Images/About/introduceBg.jpg);
	}
	.Company_introduction_ctn {
		width: 100%;
		margin: auto;
		margin-top: 0px;
		padding-top: 20px;
	}
	.Company_introduction_title {
		width: 34%;
		text-align: center;
		font-size: 20px;
		color: #333;
		padding-bottom: 18px;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin-left: 5%;
	}
	.Company_introduction_txt {
		width: 90%;
		font-size: 16px;
		color: #333;
		margin-top: 15px;
		line-height: 1.7;
		margin-left: 5%;
	}
	.Company_introduction_txt > p {
		width: 100%;
		font-size: 15px;
		color: #333;
		line-height: 1.7;
		text-indent: 28px;
	}
	/* 环境 */
	.environment_wrap > li {
		float: left;
		width: 32%;
		height: 218px;
		font-size: 20px;
		color: #333;
		font-weight: bold;
		line-height: 218px;
		text-align: center;
		margin: 0.5%;
		background-position: center;
	}
	.environment_wrap{
		position: relative;
		width: 96%;
		margin: auto;
		margin-top: 15px;
		
	}
	.environment_wrap > li{
		width: 32%;
		height: 150px;
		line-height: 150px;
	}
	
	/* 业务介绍 */
	.business_box {
		width: 90%;
		margin: auto;
	}
	.icon_title {
		font-size: 18px;
		color: #181818;
		margin: 20px 0 20px 0;
		text-align: center;
		font-weight: bold;
	}
	.icon_txt {
		font-size: 16px;
		color: #181818;
		text-align: center;
		line-height: 1.7;
	}
	.business_title {
		width: 40%;
		font-size: 20px;
		color: #181818;
		text-align: center;
		padding: 25px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	.business_title2 {
		width: 40%;
		font-size: 20px;
		color: #181818;
		text-align: center;
		padding: 25px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	.business_title3 {
		width: 40%;
		font-size: 20px;
		color: #181818;
		text-align: center;
		padding: 25px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		margin: auto;
	}
	.business_icon {
		width: 100%;
		float: left;
		margin-bottom: 15px;
	}
	.certificate_box1 {
		margin-bottom: 0px;
	}
	.certificate, .certificate2, .certificate3, .certificate4, .certificate5 {
		width: 58%;
		height: 150px;
		position: relative;
		float: none;
		margin: 0 10px;
		box-shadow: 0 0 5px 2px #dddddd;
		background-size: 100% 100%;
		height: auto;
		margin: 0 1%;
		margin: auto;
		margin-bottom: 15px;
	}
	/* 理念 */
	.concept_box {
		width: 90%;
		margin: auto;
		margin-bottom: 25px;
	}
	.concept_img, .concept_img2, .concept_img3, .concept_img4 {
		width: 46.4%;
		height: 219px;
		position: relative;
		display: inline-block;
		margin: 1.5% 1.5%;
	}
	/* 企业文化 */
	.culture_box {
		width: 90%;
		margin: auto;
	}
	.culture_txt_box {
		width: 100%;
		float: right;
		overflow: hidden;
	}
	.Culture_title {
		width: 26%;
		font-size: 20px;
		color: #fff;
		text-align: center;
		padding: 60px 0 20px 0;
		border-bottom: 2px solid #f14b4b;
		font-weight: bold;
		float: none;
		margin: auto;
	}
	.introduce_txt2 {
		float: right;
		width: 100%;
		font-size: 18px;
		color: #fff;
		line-height: 1.7;
		text-align: right;
		margin-top: 20px;
		text-align: center;
	}
	/* 服务企业 */
	.service_txt {
		width: 90%;
		margin: auto;
		font-size: 14px;
		color: #444444;
		line-height: 1.7;
		margin-top: 20px;
	}
	.Service_enterprises_img {
		width: 90%;
		padding: 0px 0 40px 0;
		margin: auto;
		overflow: hidden;
	}
	.Service_enterprises_img > li {
		float: left;
		width: 30%;
		margin: 0 1%;
		height: 64px;
		background-repeat: no-repeat;
		background-position-y: bottom;
		background-size: 100% auto;
	}
	.Service_enterprises_img > li:nth-child(7) {
		background-image: url(../Images/About/7.png);
		margin-left: 0%;
		margin-bottom: 5px;
	}
}