.header{
	height: 40px;
}
.header .nav{
	width: 1017px;
	height: 40px;
	line-height: 40px;
	margin: 0 auto;
	position: relative;
	z-index: 111;
}
.header .nav li{
	float: left;
	width: 10.5%;
	height: 40px;
	line-height: 40px;
	text-align: center;
	padding:5px 8px;
}
.header .nav li a{
	color: #fff;padding:18px 25px;
}
.header .nav li a:hover{ background:#15acb5;
}
.header .nav li .second-nav{
	width: 150px;
	display: none;
	position: relative;
}
.header .nav li .second-nav li{
	position: relative;
	width: 100%;
	height: 40px;
	line-height: 40px;
	background: #000;
	border-top: 1px solid #15acb5; filter:alpha(opacity:70); opacity:0.7;  -moz-opacity:0.7;-khtml-opacity: 0.7;
}
.header .nav li .second-nav li .third-nav{
	/*position: absolute;*/
	width: 150px;
	height: 200px;
	display: none;
	margin-left: 100%;
	margin-top: -40px;
}