/*background css*/
/*** 修改参数：
	 three_0.gif 主菜单背景
	 three_0a.gif 主菜单下箭头
	 three_1a.gif 主菜单鼠标悬停箭头
	 arrow.gif 子菜单扩展箭头
	 arrow_over.gif 了菜单鼠标悬停箭头
	 three_1 主菜单鼠标悬停背景
	 
	 修改过 three_1.gif作背景时，将原no-repeat改为repeat-x
*/
#nav {
	padding:0; margin:0; 
	list-style:none; 
	height:50px; 

	position:relative; 
	z-index:5000; 
	font-family:arial, verdana, sans-serif;}
/*li crosswise css*/
#nav li.top {
	display:block; 
	float:left; 
	height:50px;
	}
#nav li.top.last{
	}

/*li a link css*/
#nav li a.top_link {
	display:block; 
	float:left; 
	height:50px; 
	line-height:50px;
	color:#fff; 
	text-decoration:none; 
	
	font-weight:bold; 
	padding:0 0 0 12px; 
	cursor:pointer;}
/*font css*/
.top_link:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-3px);
        }

        
#nav li a.top_link span {
	float:left; 
	display:block; 
	padding:0 10px 0 10px; 
	height:50px;
       line-height:50px;
      font-size:16px;
}
#nav li a.top_link span.down {
	float:left; 
	display:block; 
	padding:0 15px 0 12px; 
	
	height:50px;
	}

#nav li:hover a.top_link {
	color:#fff; }
#nav li:hover a.top_link span {
	}
#nav li:hover a.top_link span.down {
	}

/* Default list styling */

#nav li:hover {
	position:relative; z-index:200;}

#nav li:hover ul.sub
{
	left:1px; top:38px; 
	width:auto;
	background:#9ad0e3;
	padding:6px; 
	box-shadow: 2px 2px 8px rgba(0,0,0,0.3);
	white-space:nowrap; 
	height:auto;
	z-index:300;}
#nav li:hover ul.sub li
{
	width:100%;
       display:block; height:30px; position:relative;
	float:left; font-weight:normal;}
#nav li:hover ul.sub li a
{
	display:block; 
	font-size:14px;
	height:30px; 
	line-height:30px; text-indent:5px;
	color: #0a4c9f; text-decoration:none;
	}
#nav li ul.sub li a.fly
{
	background:#aaca78 url(../../images/lxy/arrow.jpg) 80px 6px no-repeat;}
#nav li:hover ul.sub li a:hover 
{ 
    font-size: 15px;
    background: #5dc8ed;
   box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
    color: #fff;}
#nav li:hover ul.sub li a.fly:hover
{
	background:#6a812c url(../../images/lxy/arrow_over.jpg) 80px 6px no-repeat;
	color:#fff;}


#nav li:hover li:hover ul,
#nav li:hover li:hover li:hover ul,
#nav li:hover li:hover li:hover li:hover ul,
#nav li:hover li:hover li:hover li:hover li:hover ul
{
	left:90px; top:-4px; 
	background: #bbd37e; 
	padding:3px; border:1px solid #5c731e; 
	white-space:nowrap; width:90px;
	z-index:400; 
	height:auto;}

#nav ul, 
#nav li:hover ul ul,
#nav li:hover li:hover ul ul,
#nav li:hover li:hover li:hover ul ul,
#nav li:hover li:hover li:hover li:hover ul ul
{
	position:absolute; 
	left:-9999px; 
	top:-9999px; 
	width:0; 
	height:0; 
	margin:0; 
	padding:0; 
	list-style:none;}

#nav li:hover li:hover a.fly,
#nav li:hover li:hover li:hover a.fly,
#nav li:hover li:hover li:hover li:hover a.fly,
#nav li:hover li:hover li:hover li:hover li:hover a.fly
{
	background:#6a812c url(../../images/lxy/arrow_over.jpg) 80px 6px no-repeat; 
	color:#fff; 
	border-color:#fff;} 

#nav li:hover li:hover li a.fly,
#nav li:hover li:hover li:hover li a.fly,
#nav li:hover li:hover li:hover li:hover li a.fly
{
	background:#bbd37e url(../../images/lxy/arrow.jpg) 80px 6px no-repeat; 
	color:#000; 
	border-color:#bbd37e;}