.banner_common{
	background-image: url(../img/about.jpg);
}
@media only screen and (max-width:991px ) {
	.banner_common{
		background-image: url(../img/abouts.jpg);
	}
}
.about_content{
	min-height: 600px;
	padding: 35px 0 30px;
}
/*企业简介*/
.about_company{
	width: 100%;
	overflow: hidden;
	font-size: 14px;
	color: #666666;
	line-height: 23px;
	text-align: justify;
}
.company_txt{
	width: 100%;
	overflow: hidden;
	margin-bottom: 35px;
}
.company_txt img{
	width: 190px;
	margin: 0 20px 25px 55px;
}
.company_img{
	width: 100%;
	overflow: hidden;
}
.company_img img{
	width: 100%;
}
@media only screen and (max-width:991px ) {
	.company_txt img{
		margin: 0 0px 20px 30px;
	}
}
@media only screen and (max-width:767px ) {
	.about_company{
		font-size: 12px;
		line-height: 20px;
	}
	.company_txt{
		margin-bottom: 20px;
	}
	.company_txt img{
		width: 150px;
		margin: 0 0px 20px 20px;
	}
}

/*发展历程*/
.about_course{
	width: 100%;
	overflow: hidden;
	padding: 0 0 0 35px;
}
.course_list{
	width: 100%;
	height: auto;
	position: relative;
	padding-bottom: 30px;
	border-left: 1px solid #cccccc;
}
.course_name{
	width: 100%;
	height: 60px;
	position: relative;
	line-height: 60px;
}
.course_name .course_nameIcon{
	width: 70px;
	height: 70px;
	line-height: 65px;
	background: url(../img/course.png) no-repeat center center;
	background-size:auto 100%;
	text-align: center;
	font-size: 16px;
	font-family: arial;
	font-weight: bold;
	color: #FFFFFF;
	position: absolute;
	top: 0;
	z-index: 10;
	left: -36px;
}
.course_name h3{
	display: inline-block;
	color: #333333;
	font-size: 18px;
	float: left;
	background-color: #FFFFFF;
	line-height: 60px;
	padding: 0 10px 0 55px;
	position: relative;
	z-index: 1;
}
.course_name .course_line{
	position: absolute;
	top: 50%;
	width: 100%;
	height: 1px;
	background-color: #e7e7e7;
}
.course_name h3 span{
	display: block;
	font-size: 24px;
	font-weight: bold;
	color: #c0182f;
	line-height: 60px;
	float: left;
	margin:0px 10px 0 0;
}
.course_list ul{
	width: 100%;
	height: auto;
}
.course_list li{
	width: 100%;
	height: auto;
	position: relative;
	border-left: 5px solid transparent;
	left: -3px;
	padding: 10px 0;
}
.course_list li:hover{
	border-color: #c0182f;
}
.course_list li .course_circular{
	width: 14px;
	height: 14px;
	border: 2px solid #c0182f;
	border-radius: 50%;
	position: absolute;
	left: -10px;
	top: 25px;
	background-color: #f4f4f4;
}
.course_list li .course_icon{
	width: 10px;
	height: 20px;
	overflow: hidden;
	position: absolute;
	left: 45px;
	top: 22px;
}
.course_icon img{
	width: 100%;
}
.course_list li .course_box{
	width: calc(100% - 55px);
	width: -moz-calc(100% - 55px);
	width: -webkit-calc(100% - 55px);
	overflow: hidden;
	background-color: #f4f4f4;
	padding: 25px 50px;
	font-size: 16px;
	color: #333333;
	margin-left: 55px;
}
.course_list li .course_box h4{
	font-family: arial;
	font-size: 24px;
	font-weight: bold;
	color: #c0182f;
}
@media only screen and (max-width:767px ) {
	.about_course{
		padding: 0 0 0 22px;
	}
	.course_list{
		padding-bottom: 20px;
	}
	.course_name{
		height: 40px;
		line-height: 40px;
	}
	.course_name .course_nameIcon{
		width: 45px;
		height: 45px;
		line-height: 40px;
		font-size: 14px;
		left: -23px;
	}
	.course_name h3{
		font-size: 15px;
		line-height: 40px;
		padding: 0 10px 0 30px;
	}
	.course_name h3 span{
		font-size: 18px;
		line-height: 40px;
	}
	.course_list li .course_icon{
		left: 20px;
	}
	.course_list li .course_box{
		width: calc(100% - 30px);
		width: -moz-calc(100% - 30px);
		width: -webkit-calc(100% - 30px);
		padding: 15px 20px;
		font-size: 14px;
		margin-left: 30px;
	}
	.course_list li .course_box h4{
		font-size: 18px;
		margin-bottom: 2px;
	}
}
/*企业文化*/
.about_culture{
	width: 100%;
	overflow: hidden;
	font-size: 14px;
	color: #666666;
	line-height: 23px;
	text-align: justify;
}
.culture_txt{
	width: 100%;
	overflow: hidden;
	margin-bottom: 35px;
}
.culture_img{
	width: 100%;
	overflow: hidden;
	text-align: center;
	margin-bottom: 50px;
}
.culture_img img{
	max-width: 100%;
}
@media only screen and (max-width:767px ) {
	.about_culture{
		font-size: 12px;
		line-height: 20px;
	}
	.culture_txt{
		margin-bottom: 20px;
	}
	.culture_img{
		margin-bottom: 30px;
	}
}
/*企业环境*/
.about_environment{
	width: 100%;
	overflow: hidden;
	font-size: 14px;
	color: #666666;
	line-height: 25px;
}
.environment_list{
	width: 100%;
	overflow: hidden;
	margin-top: 20px;
}
.environment_list ul{
	width: 100%;
	overflow: hidden;
}
.environment_list ul li{
	margin-bottom: 30px;
}
.environmentBox{
	width: 100%;
	overflow: hidden;
	text-align: center;
	cursor: pointer;
}
.environmentBox .environment{
	display: block;
	width: 100%;
	overflow: hidden;
}
.environment img{
	width: 100%;
	transition: all 0.5s;
}
.environmentBox h4{
	line-height: 40px;
	background-color: #6e6e6e;
	color: #FFFFFF;
	font-size: 16px;
}
.environmentBox:hover h4{
	background-color: #c0182f;
}
.environmentBox:hover img{
	transform: scale(1.1);
}
@media only screen and (max-width: 767px ) {
	.environment_list ul li:nth-of-type(2n+1){
		padding: 0 5px 0 0;
	}
	.environment_list ul li:nth-of-type(2n){
		padding: 0 0 0 5px;
	}
	.environmentBox h4{
		line-height: 30px;
		font-size: 14px;
	}
}
@media only screen and (min-width:768px ) {
	.environment_list ul li:nth-of-type(3n+1){
		padding: 0 8px 0 0;
	}
	.environment_list ul li:nth-of-type(3n+2){
		padding: 0 4px;
	}
	.environment_list ul li:nth-of-type(3n){
		padding: 0 0 0 8px;
	}
}
@media only screen and (min-width:1250px ) {
	.environment_list ul li:nth-of-type(3n+1){
		padding: 0 12px 0 0;
	}
	.environment_list ul li:nth-of-type(3n+2){
		padding: 0 6px;
	}
	.environment_list ul li:nth-of-type(3n){
		padding: 0 0 0 12px;
	}
}
/*资质荣誉*/
.about_honor{
	width: 100%;
	overflow: hidden;
}
.honor_menu{
	width: 100%;
	overflow: hidden;
	margin-bottom: 40px;
}
.honor_menu li{
	width: 135px;
	height: 45px;
	text-align: center;
	line-height: 45px;
	background-color: #e7e7e7;
	float: left;
	margin-right: 12px;
	color: #333333;
	font-size: 16px;
	cursor: pointer;
}
.honor_menu li:last-of-type{
	margin: 0;
}
.honor_menu li:hover{
	color: #c0182f;
	font-weight: bold;
}
.honor_menu li.honor_menuNow{
	color: #FFFFFF !important;
	background-color: #c0182f;
	font-weight: normal;
}
.honor_list{
	width: 100%;
	overflow: hidden;
}
.honor_list ul{
	width: 100%;
	overflow: hidden;
	display: none;
}
.honor_list ul.honor_listNow{
	display: block;
}
.honor_list ul li{
	height: auto;
	margin-bottom: 40px;
}
.honorBox{
	width: 100%;
	overflow: hidden;
	text-align: center;
}
.honorBox .honor{
	display: block;
	width: 100%;
	overflow: hidden;
	padding: 10px 30px;
	background-color: #f4f4f4;
}
.honor img{
	width: 100%;
	transition: all 0.5s;
}
.honorBox h4{
	font-size: 14px;
	line-height:40px;
	height: 40px;
	overflow: hidden;
	background-color: #cccccc;
}
.honorBox:hover img{
	transform: scale(1.1);
}
.honorBox:hover h4{
	background-color: #c0182f;
	color: #FFFFFF;
}
@media only screen and (max-width:767px ) {
	.honor_menu {
		margin-bottom: 20px;
	}
	.honor_menu li{
		width: calc(33.33% - 6px);
		width: -moz-calc(33.33% - 6px);
		width: -webkit-calc(33.33% - 6px);
		margin-right: 9px;
		height: 30px;
		line-height: 30px;
		font-size: 14px;
	}
	.honor_list ul li{
		margin-bottom: 15px;
	}
	.honor_list ul li:nth-of-type(2n+1){
		padding: 0 5px 0 0;
	}
	.honor_list ul li:nth-of-type(2n){
		padding: 0 0 0 5px;
	}
	.honorBox .honor{
		padding: 10px;
	}
	.honorBox h4{
		font-size: 12px;
		line-height:30px;
		height: 30px;
	}
}
@media only screen and (min-width: 768px ){
	.honor_list ul li{
		margin-bottom: 20px;
	}
	.honor_list ul li:nth-of-type(3n+1){
		padding: 0 10px 0 0;
	}
	.honor_list ul li:nth-of-type(3n+2){
		padding: 0 5px;
	}
	.honor_list ul li:nth-of-type(3n){
		padding: 0 0 0 10px;
	}
}
@media only screen and (min-width: 1250px ) {
	.honor_list ul li{
		margin-bottom: 40px;
	}
	.honor_list ul li:nth-of-type(3n+1){
		padding: 0 20px 0 0;
	}
	.honor_list ul li:nth-of-type(3n+2){
		padding: 0 10px;
	}
	.honor_list ul li:nth-of-type(3n){
		padding: 0 0 0 20px;
	}
}

/*质量控制*/
.about_quality{
	width: 100%;
	overflow: hidden;
}
.about_quality .quality_title{
	width: 100%;
	overflow: hidden;
	padding: 30px 35px;
	color: #333333;
	line-height: 20px;
	font-size: 14px;
	background: url(../img/quality_title.jpg) no-repeat center center;
	background-size: auto 100%;
	margin-bottom: 35px;
}
.quality_txt{
	width: 100%;
	overflow: hidden;
}
.quality_list{
	width: 100%;
	overflow: hidden;
}
.quality_list ul{
	width: 100%;
	overflow: hidden;
}
.quality_list ul li{
	margin-bottom: 30px;
}
.qualityBox{
	width: 100%;
	overflow: hidden;
	text-align: center;
	cursor: pointer;
}
.qualityBox .quality{
	display: block;
	width: 100%;
	overflow: hidden;
}
.quality img{
	width: 100%;
	transition: all 0.5s;
}
.qualityBox h4{
	line-height: 40px;
	background-color: #6e6e6e;
	color: #FFFFFF;
	font-size: 16px;
}
.qualityBox:hover h4{
	background-color: #c0182f;
}
.qualityBox:hover img{
	transform: scale(1.1);
}
@media only screen and (max-width: 767px ) {
	.quality_list ul li:nth-of-type(2n+1){
		padding: 0 5px 0 0;
	}
	.quality_list ul li:nth-of-type(2n){
		padding: 0 0 0 5px;
	}
	.qualityBox h4{
		line-height: 30px;
		font-size: 14px;
	}
}
@media only screen and (min-width:768px ) {
	.quality_list ul li:nth-of-type(3n+1){
		padding: 0 8px 0 0;
	}
	.quality_list ul li:nth-of-type(3n+2){
		padding: 0 4px;
	}
	.quality_list ul li:nth-of-type(3n){
		padding: 0 0 0 8px;
	}
}
@media only screen and (min-width:1250px ) {
	.quality_list ul li:nth-of-type(3n+1){
		padding: 0 12px 0 0;
	}
	.quality_list ul li:nth-of-type(3n+2){
		padding: 0 6px;
	}
	.quality_list ul li:nth-of-type(3n){
		padding: 0 0 0 12px;
	}
}

/*技术研发*/
.about_technology{
	width: 100%;
	overflow: hidden;
	color: #666666;
	font-size: 14px;
	line-height: 25px;
}
.technology_title{
	width: 100%;
	overflow: hidden;
}
.technology_title img{
	display: block;
	max-width: 100%;
	margin: 40px auto 0;
}
.technology_list{
	width: 100%;
	overflow: hidden;
	text-align: center;
	margin-top: 40px;
}
.technology_list ul{
	width: 100%;
	overflow: hidden;
}
.technology_list ul li{
	width: 100%;
	overflow: hidden;
	margin-bottom: 55px;
}
.technology_list ul li:last-of-type{
	margin-bottom: 5px;
}
.technology_list ul li .technology_img{
	width: 100%;
	overflow: hidden;
	margin-bottom: 35px;
}
.technology_list ul li .technology_img img{
	display: block;
	max-width: 100%;
	margin: 0 auto;
}
.technology_txt{
	display: block;
	width: 50%;
	float: left;
	overflow: hidden;
}
.technology_list ul li:last-of-type .technology_txt{
	width: 100%;
}
.technology_txt span{
	display: inline-block;
	padding: 0 30px;
	height: 35px;
	line-height: 35px;
	background-color: #f2f2f2;
	color: #000000;
	font-size: 14px;
	min-width: 160px;
	margin: 0 auto;
}
@media only screen and (max-width:767px) {
	.technology_title img {
	    margin: 20px auto 0;
	}
	.technology_list {
	    margin-top: 20px;
	}
	.technology_list ul li{
		margin-bottom: 30px;
	}
	.technology_list ul li .technology_img{
		margin-bottom: 20px;
	}
	.technology_txt span{
		padding: 0 20px;
		height: 30px;
		line-height: 30px;
		font-size: 12px;
		min-width: 120px;
	}
}