.about{
	width: 100%;
	height: auto;
	overflow: hidden;
	margin: 3em 0;
}
.about .about-bf{
	width: 1230px;
	height: auto;
	overflow: hidden;
	margin: 0px auto;
}
.about .about-bf h3{
	text-align: center;
	font-size: 36px;
	padding: 0 0 1em 0;
}
.about .about-bf p{
	line-height: 34px;
}
.lx-bf{
	width: 68%;
	height: auto;
	float: left;
	overflow: height;
}
.lx-bf h4{
	font-size: 30px;
	color: #bd0e0e;
	padding: 1em 0;
}
.lx-bf p{
	font-size: 28px;
}
.ewm{
	width: 28%;
	height: auto;
	float: right;
	margin: 2em 0 0 0;
}
.ewm img{
	display: block;
	margin: 0px auto;
}
.ewm p{
	text-align: center;
}
.ditu{
	width: 100%;
	height: 600px;
	background: url(../images/lianxi.jpg);
	overflow: height;
	background-size: 100% 100% 100%;
}
.ditu .ditu-bf{
	width: 1230px;
	height: auto;
	margin: 5em auto;
	overflow: height;
}
.ditu .ditu-bf img{
	display: block;
	margin: 0px auto;
	width: 80%;
}
.youshi{
	width: 100%;
	height: auto;
	overflow: hidden;
	margin: 3em 0;
	background:url(../images/ys-beijing.jpg);
	background-size: 100% 100% 100%;
}
.youshi .youshi-bf{
	width: 1230px;
	height: auto;
	overflow: hidden;
	margin: 20px auto;
}
.youshi .youshi-bf h3{
	text-align: center;
	font-size: 36px;
	padding: 1em 0;
	color: #fff;
}
.youshi .youshi-bf ul{
	width: 100%;
	height: auto;
	overflow: hidden;
	margin: 2em auto;
}
.youshi .youshi-bf ul li{
	width: 240px;
	height: 120px;
	float: left;
	background: #bd0e0e;
	margin: 0 15em 3em 0;
	color: #fff;
	text-align: center;
}
.youshi .youshi-bf ul li:nth-child(3){
	margin-right: 0px;
}
.youshi .youshi-bf ul li:nth-child(6){
	margin-right: 0px;
}
.youshi .youshi-bf ul li p{
	font-size: 24px;
	padding-top: 1em;
}