#nav {padding:0; margin:0;  height:38px; font-family:arial, verdana, sans-serif;padding:80px 0 0 370px;}
#nav li.xialatop {display:block; float:left; height:38px;}
#nav li a.top_link {display:block; float:left; height:35px; line-height:33px; color:#ccc; text-decoration:none; font-size:11px; font-weight:bold; padding:0 0 0 5px; cursor:pointer;}
#nav li a.top_link span {float:left; display:block; padding:0 0 0 2px; height:35px; color:#FFFFFF}
#nav li a.top_link span.down {float:left; display:block;  padding:0 5px; height:35px;}

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


/* Default list styling */

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

#nav li:hover ul.sub
{left:1px; top:28px; background: #0066FF; padding:3px; white-space:nowrap; height:auto; z-index:300;}
#nav li:hover ul.sub li
{display:block; height:28px; position:relative; float:left;  font-weight:normal;}
#nav li:hover ul.sub li a
{display:block; font-size:11px; height:28px; line-height:28px; text-indent:5px; color:#fff; text-decoration:none;}
#nav li ul.sub li a.fly
{background:#bbd37e url(arrow.gif) 260px 6px no-repeat;}
#nav li:hover ul.sub li a:hover 
{background:#0a184a; color:#fff; border-color:#fff;}
#nav li:hover ul.sub li a.fly:hover
{background:#0a184a url(arrow_over.gif) 150px 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:130px; top:-4px; background: #0066FF; padding:3px;  white-space:nowrap; width:250px; 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(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:#bbd37e url(arrow.gif) 80px 6px no-repeat; color:#000; border-color:#bbd37e;}