ul{
	list-style: none;
}
a{
	text-decoration: none;
}
.header{
	height: 154px;
}
.header .nav{
	width: auto;
	height: 60px;
	line-height:60px;
	position: relative;
	z-index: 111;
}

.header .nav li{
	float: left;
	width:150px;
	font-size:18px;
	height: 50px;
	line-height: 50px;
	text-align: center;
}
.header .nav li #line{width: 0px;height: 2px;background-color: #1f9ad7;margin: 0 auto;position: absolute;bottom: 0;left: 0px;right: 0px;transition: width 0.2s linear;}
.header .nav li #line{background-color: #fff;}
.header .nav li a{
	color: #000;
}
.header .nav li a:hover{
	color: #ff0000;
	border-bottom:solid 2px #FF0000;
	padding-top:30px;
}
.header .nav li .second-nav a{
	color: #000;
	font-size:16px;
}
.header .nav li .second-nav{
	width: 200px;
	display: none;
	position: relative;
}
.header .nav li .second-nav li{
	position: relative;
	height: 40px;
	line-height: 40px;
	margin-top:0px;
	color: #000;
	background: rgba(255,255,255,0.7);
}
.header .nav li .second-nav li .third-nav{
	/*position: absolute;*/
	width: 150px;
	display: none;
	margin-left: 100%;
	margin-top: -40px;
}
