.banner{
    width: 100%;
    height: 937px;
    background-size: cover;
    background-position: center;
    background-image: url(../../img/beijing.jpg);
    position: relative;
    overflow-x: hidden;
}
.b-container{
    width: 1200px;
    height: 588px;
    position: absolute;
    top: 50px;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
}
.b-container .wenzi{
	padding-left: 650px;
	box-sizing: border-box;
}
.b-container .cimg{
    position: absolute;
    top: 0;
    left: -50px;
}
.b-container .title{
    font-size: 50px;
    line-height: 50px;
    font-weight: bold;
    margin-bottom: 40px;
    padding-top: 130px;
    color: #fff;
}
.b-container .con{
    font-size: 22px;
    line-height: 2;
    color: #fff;
}
.kuai1{
    width: 100%;
    background: #fff;
    overflow: hidden;
}
.k-container{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
.k-top{
    width: 100%;
    text-align: center;
    padding-top: 82px;
}
.k-top .title{
    height:35px;
    font-size:36px;
    font-weight:bold;
    color:rgba(68,68,68,1);
}
.k-top .tips{
    height:23px;
    font-size:24px;
    font-weight:300;
    color:rgba(102,102,102,1);
    margin-top: 20px;
}
.introbox{
	padding-top: 30px;
	text-align: center;
	font-size:18px;
	color:rgba(68,68,68,1);
	line-height:48px;
}
.introbox2{
	padding-top: 30px;
	width: 1345px;
	display: flex;
	justify-content: space-between;
	margin-left: -72px;
	padding: 40px 0;
}
.introbox2 .intro{
	text-align: center;
}
.introbox2 .intro img{
	height: 215px;
	padding-bottom: 30px;
}
.introbox2 .introtips{
	height:44px;
	background:rgba(83,137,255,1);
	font-size:18px;
	color:rgba(255,255,255,1);
	line-height:44px;
}
.kuai1.eb{
    width: 100%;
    height: 628px;
    background: #fbfbfb;
    overflow: hidden;
}
.servicebox{
	position: relative;
}
.servicebox img{
	position: absolute;
	left: 0;
	top: 20px;
}
.servicebox .content{
	padding-left: 550px;
}
.service{
	padding-top: 52px;
}
.service-title{
	font-size:20px;
	font-weight:bold;
	color:rgba(51,51,51,1);
	line-height:36px;
}
.service-con{
	font-size:18px;
	color:rgba(153,153,153,1);
	line-height:36px;
}
.contactbox{
	margin-bottom: 100px;
	position: relative;
}
.contact{
	padding-top: 40px;
}
.contact-title{
	font-size:20px;
	font-weight:bold;
	color:rgba(51,51,51,1);
	line-height:36px;
}
.contact-con{
	font-size:24px;
	color:rgba(153,153,153,1);
	line-height:40px;
	margin-top: 10px;
}
.contactbox .right{
	position: absolute;
	top: 0;
	left: 700px;
}
.contact-lan{
	font-size:30px;
	font-weight:bold;
	color:rgba(9,96,189,1);
	line-height:40px;
	margin-top: 10px;
}
.ewm{
	float: left;
	text-align: center;
	margin-top: 70px;
	margin-right: 20px;
}
.ewm img{
	width: 140px;
}
.ewmtips{
	font-size:18px;
	color:rgba(102,102,102,1);
	line-height:36px;
}

@media screen and (max-width: 780px) {
	.banner{
	    width: 100%;
	    height: 4.16rem;
	    background-size: cover;
	    background-position: center;
	    background-image: url(../../img/cgy.png);
	    position: relative;
	    overflow-x: hidden;
	}
	.b-container{
		display: none;
	}
	
	.kuai1{
	    width: 100%;
	    background: #fff;
	    overflow: hidden;
	}
	.k-container{
	    width: 100%;
	    height: auto;
	    margin: 0 auto;
	}
	.k-top{
	    width: 100%;
	    text-align: center;
	    padding-top: .41rem;
	}
	.k-top .title{
	    height:.36rem;
	    font-size:.36rem;
	    font-weight:bold;
	    color:rgba(68,68,68,1);
	}
	.k-top .tips{
		display: none;
	}
	.introbox{
		padding-top: .38rem;
		text-align: left;
		font-size:.28rem;
		color:rgba(68,68,68,1);
		line-height: .48rem;
		padding: .38rem .33rem 0 .40rem;
	}
	.introbox div{
		display: inline;
	}
	.introbox2{
		padding: 0;
		width: 6.71rem;
		height: 6.22rem;
		display: flex;
		justify-content: space-between;
		margin: .55rem auto 0;
		flex-wrap: wrap;
		background-size: cover;    
		background-position: center;    
		background-image: url(../../img/cgy4.png);
	}
	.introbox2 .intro{
		display: none;
	}
	
	.kuai1.eb{
	    width: 100%;
	    height: auto;
	    background: #fff;
	    overflow: hidden;
	}
	.servicebox{
		position: relative;
	}
	.servicebox img{
		display: none;
	}
	.servicebox .content{
		padding-left: .46rem;
		padding-right: .46rem;
		box-sizing: border-box;
	}
	.service{
		padding-top: .6rem;
	}
	.service-title{
		font-size:.32rem;
		font-weight:bold;
		color:rgba(51,51,51,1);
		line-height:1.5;
	}
	.service-con{
		font-size:.28rem;
		color:rgba(153,153,153,1);
		line-height:1.5;
	}
	
	.contactbox{
		margin-bottom: .88rem;
		position: relative;
		padding-left: .46rem;
	}
	.contact{
		padding-top: .6rem;
	}
	.contact-title{
		font-size:.32rem;
		font-weight:bold;
		color:rgba(51,51,51,1);
		line-height:1.5;
	}
	.contact-con{
		font-size:.28rem;
		color:rgba(153,153,153,1);
		line-height:1.5;
		margin-top: .28rem;
	}
	.contactbox .right{
		position: absolute;
		top: -.04rem;
		left: 4.17rem;
	}
	.contact-lan{
		font-size:30px;
		font-weight:bold;
		color:rgba(9,96,189,1);
		line-height:40px;
		margin-top: 10px;
	}
	.ewm{
		float: left;
		text-align: left;
		margin-top: .6rem;
		margin-right: 20px;
	}
	.ewm img{
		width: 1.06rem;
	}
	.ewmtips{
		font-size:.28rem;
		color:rgba(102,102,102,1);
		line-height:1.5;
	}
}