li {
	list-style-type:none;
}
.clr {
	clear:both;
}
.content{
	width:1380px;
	margin : 0 auto;
	overflow: hidden;
}
.box {
	overflow: hidden;
}
.header {
	overflow: hidden;
}
.logoimg{
	width:200px;
	float:left;
	margin-left:100px;
}
.logofont {    
	line-height: 75px;
	font-size: 12px;
	float: left;
	font-family: 黑体;
	margin-left: 8px;
}
#nav {
	margin-left: 40px;
	float: left;
}
#nav li {
	float: left;
	font-size: 20px;
	padding: 0 20px;
	line-height: 50px;
	cursor:pointer;
}
.copyright{
	
	margin: 40px 0;
	text-align:center;
	color:#333;
}