.about_banner {
	height: 430px;
	background: url(../images/about_banner.jpg) no-repeat center center;
}
.about_us {
	padding-top: 56px;
	box-sizing: border-box;
	text-align: center;
	height: 394px;
	color: #333;
	background: url(../images/about_us.png) no-repeat center bottom;
}
.about_us h3 {
	font-size: 32px;
}
.about_us p {
	margin-top: 28px;
	font-size: 16px;
	line-height: 30px;
}
.about_us span {
	color: #ff9409;
}
.about_contact {
	padding-top: 60px;
	height: 628px;
	background: #323a45;
}
.about_contact h3 {
	margin-bottom: 36px;
	font-size: 32px;
	color: #fff;
	text-align: center;
}
.about_contact>div {
	margin: 0 auto;
	padding: 72px 0 0 38px;
	box-sizing: border-box;
	width: 1130px;
	height: 430px;
	border: 1px dashed #e6e8ed;
	background: url(../images/about_map.png) no-repeat 375px center #fff;
}
.about_contact li {
	margin-bottom: 24px;
	padding-left: 52px;
	font-size: 16px;
}
.about_contact span {
	color: #999;
}
.about_contact p {
	margin-top: 10px;
}