/*about公共部分*/
.about_common{
	width: 100%;
	overflow: hidden;
	background:#fff url(../img/images/about_bg.jpg) no-repeat top center;
	background-size: 100%;
	padding: 60px 0 40px;
	position: relative;
	z-index: 11;
}
.about_menu{
	width: 100%;
	height: 50px;
	margin-bottom: 55px;
	border: 1px solid #f0f0f0;
	box-shadow: 0px 3px 3px rgba(0,0,0,0.04);
	text-align: center;
	background-color: #fff;
}
.about_menu li a{
	display: block;
	color: #000;
	height: 48px;
	font-size: 14px;
	line-height: 50px;
	width: 80px;
	margin: 0 auto;
}
.about_menu li.about_now a{
	font-weight: bold;
}
.about_content{
	color: #626262;
	font-size: 14px;
	line-height: 25px;
}
.about_content h1{
	color: #3e3e3e;
	font-size: 36px;
	margin: 35px 0 45px;
}
/*about页面独有*/
.work_cultrue{
	width: 100%;
	margin-top: 35px;
	overflow: hidden;
}
.work_cultrue li{
	background-color: #f7f7f7;
	height: 305px;
}
.work_cultrue:nth-of-type(2) li.cultrue_img{
	float: right;
}
.work_cultrue li.cultrue_text{
	padding:90px 45px;
}
.work_cultrue ul:nth-of-type(2) li.cultrue_text{
	padding:40px 45px;
}
.cultrue_text h3{
	font-size: 26px;
	color: #484848;
	font-weight: bold;
	margin-bottom: 15px;
}
.cultrue_text p{
	font-size: 16px;
	color: #888;
	line-height: 25px;
}
@media only screen and (max-width: 767px) {
	.about_menu{
		display: none;
	}
	.about_common{
		padding: 30px 0 20px;
	}
	.work_cultrue{
		width: 100%;
		margin-top: 35px;
		overflow: hidden;
	}
	.work_cultrue li{
		background-color: #f7f7f7;
		height: auto;
	}
	.work_cultrue li.cultrue_text{
		padding:20px 20px;
	}
	.work_cultrue:nth-of-type(2) li.cultrue_img{
		float: none;
	}
	.work_cultrue:nth-of-type(2) li.cultrue_text{
		padding:20px 20px;
	}
	.cultrue_img img{
		width: 100%;
	}
	.cultrueH1{
		color: #3e3e3e;
		font-size: 36px;
		margin: 0px;
	}
	.cultrue_text p{
		font-size: 12px;
		color: #888;
		line-height: 20px;
	}
}
@media only screen and (min-width:768px ) {
	.about_menu{
		display: none;
	}
	.work_cultrue{
		width: 100%;
		margin-top: 20px;
		overflow: hidden;
	}
	.work_cultrue li{
		background-color: #f7f7f7;
		height: 305px;
	}
	.work_cultrue li.cultrue_text{
		padding:90px 25px;
	}
	.work_cultrue:nth-of-type(2) li.cultrue_img{
		float: right;
	}
	.work_cultrue:nth-of-type(2) li.cultrue_text{
		padding:20px 25px;
	}
	.cultrueH1{
		color: #3e3e3e;
		font-size: 30px;
		margin: 0px;
	}
	.cultrue_text p{
		font-size: 14px;
		color: #888;
		line-height: 25px;
	}
	.about_common{
		padding: 30px 0 20px;
	}
}
@media only screen and (min-width:992px ) {
	.about_menu{
		display: block;
	}
	.work_cultrue{
		width: 100%;
		margin-top: 35px;
		overflow: hidden;
	}
	.work_cultrue li{
		background-color: #f7f7f7;
		height: 305px;
	}
	.work_cultrue li.cultrue_text{
		padding:90px 45px;
	}
	.work_cultrue:nth-of-type(2) li.cultrue_text{
		padding:20px 45px;
	}
	.cultrueH1{
		color: #3e3e3e;
		font-size: 36px;
		margin: 35px 0 45px;
	}
	.about_common{
		padding: 60px 0 40px;
	}
}
@media only screen and (min-width:1200px ) {
	.work_cultrue li{
		background-color: #f7f7f7;
		height: 305px;
	}
	.work_cultrue li.cultrue_text{
		padding:90px 45px;
	}
	.work_cultrue:nth-of-type(2) li.cultrue_text{
		padding:40px 45px;
	}
}