.lanmuc-nal{width: 100%; height: auto;}
	
	#menu{
	height: 49px;
    border: 1px solid #52b3ff;

}
.lanmuc-nal .nav1{
    height: 49px;
    margin: 0 auto;
    width: 1200px;


}
.lanmuc-nal .nav1 li{
	line-height:49px;
	height:49px;
	text-align:center;
	width:120px;
	float:left;
	position:relative;
	z-index:999;
	margin: 0 auto;
	background:url(../img/daohang.jpg) no-repeat left; 
}
.lanmuc-nal .nav1 li a{
	display:block;
	line-height:49px;
	color:#fff;
	height:49px;
	font-size: 16px;
}
.lanmuc-nal .nav1 li:hover{
	background:url("../img/nav_bottom.png") no-repeat bottom;
}
.lanmuc-nal .nav1 li:hover > a{
	text-decoration:none;
	font-weight: bold;
    background:url(../img/daohang.jpg) no-repeat left; 
}



.lanmuc-nal .nav1 .sec{
	height:0;
	color:#fff;
	overflow:hidden;
	z-index:9999;
	width: 120px;
	position:absolute;
	top: 55px;
    left: -12px;
}

.lanmuc-nal .disnone{ display: none; }
.lanmuc-nal .nav1 .sec a{font-size:14px;
	color:#fff;
	width: 120px;
	height: 40px;
	line-height:40px;
	border-bottom:1px solid #fff; 
}
.lanmuc-nal .nav1 .sec a:hover{font-weight: bold;
	color: #fff;
	text-decoration:none;
	background:url("../img/nav_bottom.png") no-repeat bottom;
}