#nav {padding:0; margin:0; list-style:none; height:37px; position:relative; z-index:500; font-family:arial, verdana, sans-serif;}
#nav li.top {float:left;
   width:95px;
   height:37px;
   text-align:center;
   margin:0px 1px 0px 0px;
   padding:0px;
   background:url(../images/menu.gif) no-repeat;}
#nav a:link,#nav a:active,#nav a:visited{
   color: #fff; 
   display:block;
   text-decoration: none;
   font:14px/34px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
}

#nav a:hover {
   color: #fff; 
   font:14px/34px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
   background:url(../images/menu_now.gif) no-repeat;
} 
div#topmenu{
	margin:0px;
	padding-left:20px;
	height:24px;
}

div#topmenu img{
	vertical-align:middle;
}

div#topmenu a:link,div#topmenu a:visited,div#topmenu a:active{
	margin:0px;
	color:#8ba4a9;
	font:12px/12px 'SimSun',Arial,Sans-Serif;
	text-decoration: none;
}

div#topmenu a:hover{
	margin:0px;
	color:#ff6600;
	font:12px/12px 'SimSun',Arial,Sans-Serif;
	text-decoration: none;
}
#nav li a.top_link span.down { display:block; padding:0 0px 0 0px; height:35px; }

#nav li:hover {position:relative; z-index:200;}
#nav li:hover ul.sub
{left:0px; top:36px; background: #c0e0eb; padding:0px; border:1px solid #c0e0eb; white-space:nowrap; width:95px; height:auto; z-index:300;}
#nav li:hover ul.sub li
{display:block; height:20px; position:relative; float:left; width:90px; font-weight:normal;}
#nav li:hover ul.sub li a
{display:block; font-size:13px; height:18px; width:88px; line-height:18px; text-indent:5px; color:#000; text-decoration:none;border:1px solid #c0e0eb;}
#nav li ul.sub li a.fly
{background:#c0e0eb url(../images/arrow.gif) 80px 6px no-repeat;}
#nav li:hover ul.sub li a:hover 
{background:#6b99a9; color:#fff; border-color:#fff;}
#nav li:hover ul.sub li a.fly:hover
{background:#6b99a9 url(../images/arrow_over.gif) 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: #c0e0eb; 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:#6b99a9 url(../images/arrow_over.gif) 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:#c0e0eb url(../images/menu_now.gif) 80px 6px no-repeat; color:#000; border-color:#c0e0eb;}