ul{
	list-style: none;
}
a{
	text-decoration: none;
}
.header{
	height: 50px;
	background: #1C54A6;
}
.header .nav{
	width: 1200px;
	height: 50px;
	line-height: 50px;
	margin: 0 auto;
	position: relative;
	z-index: 111;
}
.header .nav li{
	float: left;
	width: 120px;
	height: 50px;
	line-height: 50px;
	text-align: center;
}
.header .nav li a{
	  color:#ffffff; line-height: 50px; overflow: hidden; text-decoration: none; display: block; cursor: pointer;font-size:18px;font-family:"Helvetica Neue","Hiragino Sans GB","Verdana","Microsoft YaHei","Arial","sans-serif";
}
.header .nav li a:hover {
width: 100%;color:#ffffff;font-size:18px;font-family:"Helvetica Neue","Hiragino Sans GB","Verdana","Microsoft YaHei","Arial","sans-serif";
}
.header .nav li .second-nav{
	width: 120px;
	display: none;
	position: relative;
	margin-left:0px;
           
}
.header .nav li .second-nav li{
    
	position: relative;
	width: 100%;
	height: 40px;
	line-height: 40px;
	background: #1C54A6;
           border-bottom:1px solid #1C54A6;
	
}
.header .nav li .second-nav li a {
	width: 100%; height: 40px; color:#ffffff; line-height: 40px; overflow: hidden; text-decoration: none; display: block; cursor: pointer;font-size:18px;font-family:"Helvetica Neue","Hiragino Sans GB","Verdana","Microsoft YaHei","Arial","sans-serif";
}
.header .nav li .second-nav li a span {
	width: 100%; height: 40px; text-align:center; line-height: 40px; display: block;font-size:16px;font-family:"Helvetica Neue","Hiragino Sans GB","Verdana","Microsoft YaHei","Arial","sans-serif";
}
.header .nav li .second-nav li a:hover {
width: 100%;  background:#FFF; color:#1C54A6;font-size:18px;font-family:"Helvetica Neue","Hiragino Sans GB","Verdana","Microsoft YaHei","Arial","sans-serif";
}
.header .nav li .second-nav li .third-nav{
	/*position: absolute;*/
	width: 150px;
	height: 200px;
	display: none;
	margin-left: 100%;
	margin-top: -50px;
}