.about-banner {
	background: url(../images/us/our-ban.png) no-repeat;
	background-size: 100% 100%;
}
.about-tit {
	font-size: 32px;
	padding: 236px 0 24px 280px;
}
.about-subtit {
	font-size: 26px;
	padding-left: 280px;
}
.about-tab {
	justify-content: center;
	padding-top: 54px;
}
.about-tab div {
	width: 220px;
	height: 76px;
	line-height: 76px;
	box-shadow: 0 0 16px rgba(200,200,200,.4);
	margin: 0 13px;
	text-align: center;
	position: relative;
	background-color: #fff;
}
.about-tab .active {
	background: url(../images/us/our-bg.png) top left no-repeat;
	background-color: #fff;
}
.about-tab div.active:before {
	width: 100%;
	height: 2px;
	background: #3480ff;
	position: absolute;
	bottom: 0;
	left: 0;
	content: '';
}
.about-tab div.active:after {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: #3480ff;
	position: absolute;
	top: 35px;
	left: 60px;
	content: '';
}
.us-tab1 {
	text-align: center;
	padding: 60px 0 12px 0;
	font-size: 24px;
	position: relative;
	margin-bottom: 52px;
}
.us-tab1:after {
	width: 96px;
	height: 2px;
	background: #000;
	content: '';
	left: 0;
	right: 0;
	margin: auto;
	bottom: -2px;
	position: absolute;
}
.us-tab1:before {
	width: 0;
	height: 0;
	content: '';
	left: 0;
	right: 0;
	margin: auto;
	bottom: -8px;
	position: absolute;
	border-top: 6px solid #000;
	border-left: 6px solid transparent;
	border-right: 6px solid transparent;
}
.us-building {
	justify-content: center;
	font-size: 14px;
	color: #8c8c8c;
	line-height: 28px;
	text-align: justify;
}
.us-building img {
	margin-right: 58px;
}
.us-buld-tit {
	font-size: 20px;
	color: #000;
	margin: 32px 0;
}
.service-item {
	font-size: 16px;
	padding-left: 80px;
	width: 600px;
	align-items: center;
	box-sizing: border-box;
}
.service-item img {
	margin-right: 30px;
}
.our-imgs {
	justify-content: center;
}
.contact {
	background: url(../images/us/map.png) no-repeat;
	background-size: cover;
    height: 380px;
    padding-left: 40px;
    box-sizing: border-box;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 30px;
    background-position: center;
}
.us-contact {
	font-size: 20px;
	padding-top: 120px;
	position: relative;
	padding-bottom: 18px;
	margin-bottom: 20px;
}
.us-contact:after {
	content: '';
	width: 56px;
	height: 2px;
	background: #fff;
	position: absolute;
	bottom: 0;
	left: 0;
}
.join-item {
	background: #f5f5f5;
	width: 1110px;
	margin: 0 auto;
	margin-bottom: 32px;
	align-items: center;
	padding: 30px 0;
}
.join-right {
	font-size: 14px;
	color: #3b3b3b;
	line-height: 30px;
	padding-left: 62px;
}
.join-left {
	line-height: 130px;
	border-right: 1px solid #ccc;
	font-size: 20px;
	width: 320px;
	text-align: center;
}
.hr {
	font-size: 16px;
	margin-bottom: 0;
	text-align: center;
	line-height: 34px;
	/*height: 100px;*/
}
.fix-tab {
	position: fixed;
	top: -20px;
	left: 0;
	right: 0;
	background: #fff;
	z-index: 999;
}