.about_banner{
	width: 100%;
	overflow: hidden;
}
.about_banner img:last-of-type{
	display: none;
}
@media only screen and (max-width:991px ) {
	.about_banner img{
		width: 1200px;
		position: relative;
		left: 50%;
		margin-left: -600px;
	}
}
@media only screen and (max-width:767px ) {
	.about_banner img:first-of-type{
		display: none;
	}
	.about_banner img:last-of-type{
		display: inline-block;
	}
	.about_banner img{
		width: 100%;
		left: 0;
		margin-left: 0;
	}
}
@media only screen and (min-width:992px ) {
	.about_banner img{
		width: 100%;
	}
}
@media only screen and (min-width:1200px ) {
	.about_banner img{
		width: auto;
	}
}
@media only screen and (min-width:1921px ) {
	.about_banner img{
		width: 100%;
	}
}
.about_menu{
	width: 100%;
	height: 65px;
	background-color: #f1f1f1;
	overflow: hidden;
	line-height: 65px;
}
.about_menu li{
	display: inline-block;
	padding: 0px 15px;
	height: 30px;
	line-height: 30px;
	font-size: 14px;
	margin-right: 10px;
	color: #333333;
	cursor: pointer;
	border-radius: 15px;
}
.about_menu li:hover{
	background-color: #e60012;
	color: #FFFFFF;
}
.about_menu li.about_menuNow{
	background-color: #e60012;
	color: #FFFFFF;
}
.about_nav{
	width: 100%;
	overflow: hidden;
	padding: 55px 0 0;
}
.about_nav>li{
	width: 100%;
	overflow: hidden;
	display: none;
}
/*董事长致辞*/
.address{
	width: 100%;
	color: #8b8b8b;
	text-align: center;
	overflow: hidden;
	margin-bottom: 55px;
}
.address h1{
	color: #000000;
	margin-bottom: 15px;
}
.about_address{
	font-size: 14px;
	color: #666666;
	line-height: 25px;
}
.about_address img{
	width: 100%;
	margin-top: 55px;
}
@media only screen and (max-width:767px ) {
	.address{
		margin-bottom: 20px;
	}
	.about_nav{
	    padding: 35px 0 0;
	}
	.address h1{
		font-size: 30px;
		margin-bottom: 10px;
	}
}
/*公司简介*/
.about_company{
	width: 100%;
	overflow: hidden;
}
.about_company .container{
	overflow: hidden;
	padding: 0px 0 60px;
	font-size: 14px;
	color: #666666;
	text-align: justify;
	line-height: 25px;
}
.company_title{
	width: 100%;
	text-align: center;
	overflow: hidden;
	position: relative;
	margin-bottom: 35px;
}
.company_title h3{
	width: 100%;
	font-size: 35px;
	color: #0c3190;
	position: absolute;
	bottom: 0;
}
@media only screen and (max-width:991px ) {
	.about_company>img{
		width: 1000px;
		position: relative;
		left: 50%;
		margin-left: -620px;
	}
}
@media only screen and (max-width:767px ) {
	.about_company .container{
		padding:30px 10px;
	}
	.company_title img{
		width: 100%;
	}
	.company_title h3{
		font-size: 20px;
	}
}
@media only screen and (min-width:992px ) {
	.about_company>img{
		width: 100%;
	}
}
@media only screen and (min-width:1200px ) {
	.about_company>img{
		width: auto;
	}
}
@media only screen and (min-width:1920px ) {
	.about_company>img{
		width: 100%;
	}
}
/*企业理念*/
.culture_box{
	width: 100%;
	overflow: hidden;
}
.culture_box li{
	float: left;
	font-size: 18px;
	margin:0 160px 40px 0;
}
.culture_box li:nth-of-type(4){
	margin-right: 64px;
}
.culture_box li:last-of-type{
	margin-right: 0;
}
.culture_box li h2{
	height: 30px;
	font-size: 26px;
	color: #263c92;
	font-weight: bold;
	line-height: 30px;
	margin-bottom: 10px;
}
.culture_box li h2 img{
	margin: -3px 8px 0 0;
}
.culture_box li p{
	padding-left: 19px;
}
.culture_text{
	width: 100%;
	height: 480px;
	overflow: hidden;
	background: url(../img/about_culture.jpg) no-repeat center center;
	background-size: auto 100%;
	margin-top: 30px;
}
.culture_content{
	padding:50px 30px;
	background-color: rgba(255,255,255,0.43);
	font-size: 14px;
	margin-top: 145px;
}
@media only screen and (max-width:991px ) {
	.culture_box li{
		margin:0 160px 40px 0;
	}
	.culture_box li:nth-of-type(4){
		margin:0 160px 40px 0;
	}
	.culture_box li:nth-of-type(3n){
		margin: 0px 0 40px;
	}
}
@media only screen and (max-width:767px ) {
	.culture_box li h2{
		font-size: 24px;
	}
	.culture_box li{
		font-size: 20px;
		margin:0 100px 40px 0 !important;
	}
	.culture_box li:nth-of-type(2n){
		margin-right: 0px !important;
	}
	.culture_box li:last-of-type{
		margin-right: 0 !important;
	}
}
@media only screen and (min-width:992px ) {
	.culture_box li{
		margin:0 135px 40px 0;
	}
	.culture_box li:nth-of-type(4){
		margin-right: 0px;
	}
}
@media only screen and (min-width:1200px ) {
	.culture_box li{
		margin:0 160px 40px 0;
	}
	.culture_box li:nth-of-type(4){
		margin-right: 64px;
	}
}
@media only screen and (min-width:1921px ) {
	.culture_text{
		background-size: 100% auto;
	}
}