.banner1{
	background: url(../images/banner1.jpg) no-repeat center;
}
.banner1 img{
	width: 740px;
	display: block;
	margin:0 auto;
	margin-top: 104px;
}
.c1{	
	background : #485157 url(../images/c1.jpg) no-repeat center;
	width:100%;
	max-width : 1920px;
	height : 150px;
	margin:0 auto 40px auto;
}
.c1 ul{
	width: 900px;
	height: 150px;
	margin:0 auto;
}
.c1 li{
	float: left;
	width: 180px;
	height: 92px;
	padding-top: 58px;
	color: #fff;
	text-align: center;
	font-size: 22px;
	line-height: 22px;
}
.c1 li span{
	font-size: 10px;
}
.tc{
	width: 800px;
	display: block;
	margin:0 auto;
	margin:0 auto 30px auto;
}
.c2{	
	background : url(../images/c2.jpg) no-repeat center;
	width:100%;
	max-width : 1920px;
	height : 460px;
	padding-top: 50px;
	margin:0 auto 40px auto;
}
.c2 ul{
	position: relative;
	width: 820px;
	height: 340px;
	background: url(../images/al.svg) no-repeat;
	background-size: 100% 100%;
	margin:0 auto;
}
.c2 li{
	position: absolute;
	width: 360px;
	height: 84px;
	padding-left: 20px;
	padding-top: 6px;
	font-size: 22px;
	color: #3C4449;
	line-height: 24px;
}
.c2 li span{
	font-size: 16px;
	color: #9FA0A0;
}
.c2 .li1{
	left: 440px;
	top: 20px;
}
.c2 .li2{
	left: 0;
	top: 75px;
}
.c2 .li3{
	left: 440px;
	top: 130px;
}
.c2 .li4{
	left: 0;
	top: 185px;
}
.c2 .li5{
	left: 440px;
	top: 240px;
}