html{
	font-family: "microsoft yahei,arial, helvetica, sans-serif";
	font-size: 16px;
}
*{
	margin: 0;
	padding: 0;
	list-style: none;
}
a{
	text-decoration: none;
	color: #000;
}
.auto{
	margin: 0 auto;
}
.clearfix::after{
	content: '';
	display: block;
	clear: both;
}
.top1{
	width: 100%;
	height: 60px;
	background-color: #638ee1;
}
.top1 ul{
	width: 1200px;
	height: 60px;
}
.top1 ul li{
	width: 150px;
	height: 60px;
	float: left;
	line-height: 60px;
	text-align: center;
}
.top1 ul li:hover{
	background-color: rgba(253,253,253,.5);
}
.top1 ul li a{
	color: #fff;
	display: block;
}
.banner{
	width: 1200px;
	height: 500px;
	background: url(../images/banner.jpg) no-repeat;
	background-size: 100% 100%;
	overflow: hidden;
}
.banner h1{
	width: 1200px;
	height: 80px;
	background-color: rgba(0,0,0,.3);
	color: #eee;
	font-size: 50px;
	margin: 300px 0 20px;
	line-height: 80px;
}
.banner h1 span{
	margin-left: 600px;
}
.banner h2{
	width: 1200px;
	height: 80px;
	background-color: rgba(0,0,0,.3);
	color: #eee;
	font-size: 40px;
	text-align: center;
	line-height: 80px;
}
.ch2{
	width: 1000px;
	font-size: 30px;
	color: #666;
	margin: 40px auto;
}
.ch2 img{
	width: 70px;
	height: 60px;
	vertical-align: middle;
	margin-right: 20px;
}
.p1{
	width: 1000px;
	text-indent: 2em;
	line-height: 28px;
	margin: 30px auto;
}
.ci{
	width: 1000px;
	margin: 20px auto;
}
.cimg{
	width: 1000px;
	margin: 20px auto;
}
.footer{
	width: 100%;
	height: 60px;
	line-height: 60px;
	text-align: center;
	background-color: #638EE1;
	color: #fff;
}