* {
	padding: 0;
	margin: 0;
	list-style-type: none;
	font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
	-webkit-font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
	-moz-font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
	-o-font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
	-ms-font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
}

a {
	text-decoration: none;
	color: black;
}

body {
	position: absolute;
	overflow-x: hidden;
	width: 100%;
	height: 100%;
	margin: 0 auto;
}

img {
	border: none;
}
/*header start*/
header{
	width: 1366px;
	height: 88px;
	margin: 0 auto;
}
header .header-auto{
	width: 1100px;
	height: 88px;
	margin: 0 auto;
	overflow: hidden;
}
header .header-auto span{
	float: left;
}
header .header-auto span img{
	width: 100%;
	height: 100%;
	margin-top: 20px;
}
header .header-auto .header-right{
	width: 166px;
	height: 50px;
	float: right;
	margin-top: 20px;
	position: relative;
}
header .header-auto .header-right .span1{
	position: absolute;
	top: -10px;
}
header .header-auto .header-right .span2{
	font-size: 18px;
	color: #33479c;
	position: absolute;
	top: 13px;
	left: 40px;
}


/*nav start*/
nav{
	width: 1366px;
	height: 50px;
	background: #33479c;
	margin: 0 auto;
	position: relative;
}
nav ul{
	overflow: hidden;
	width: 870px;
	height: 48px;
	margin: 0 auto;
}
nav ul .li_one {
	width: 100px;
	height: 48px;
	float: left;
	text-align: center;
	font-size: 16px;
	color: white;
	position: relative;
	line-height: 3;
	margin-left: 60px;
}
nav ul a{
	color: white;
}
nav ul .li_one:hover {
	border-bottom:2px solid #1a2c7b;
	cursor: pointer;
}

nav ul .product_ul {
	width: 100px;
	/*height: 100px;*/
	position: absolute;
	background: #33479c;
	z-index: 999;
	top: 48px;
	left: 468px;
	/*filter:alpha(opacity:60);opacity:0.6; */
	display: none;
}

nav ul .product_ul .li_two {
	text-align: center;
	line-height: 2;
}

nav ul .product_ul .li_two:hover {
	cursor: pointer;
	background: #1a2c7b;
	z-index: 999;
	color: white;
	opacity: 1;
}



/*nav end*/

.returnTop {
	width: 65px;
	height: 65px;
	border: none;
	right: 0;
	margin-right: 0px;
	position: absolute;
	z-index: 9999;
	background: url('../images/top.png') no-repeat 0px 0px;
	position: fixed;
	right: 10px;
	bottom: 10px;
	display: none;
}

.returnTop:hover {
	width: 65px;
	height: 65px;
	cursor: pointer;
	right: 0;
	margin-right: 0px;
	position: absolute;
	z-index: 9999;
	border: none;
	background: url('../images/top.png') no-repeat -65px 0px;
	position: fixed;
	right: 10px;
	bottom: 10px;
	display: none;
}


/*footer*/
footer{
	width: 1366px;
	height: 90px;
	background: #2d3540;
	overflow: hidden;
	margin: 0 auto;
}
footer p{
	text-align: center;
	color: #999999;
	margin-top: 20px;
}
footer p a{
	color: #999999;
}