/* ================================================================ 
This copyright notice must be kept untouched in the stylesheet at 
all times.

The original version of this stylesheet and the associated (x)html
is available at http://www.stunicholls.com/menu/pro_drop_2.html
Copyright (c) 2005-2007 Stu Nicholls. All rights reserved.
This stylesheet and the associated (x)html may be modified in any 
way to fit your requirements.
=================================================================== */

.preload1 {background: url(three_1.gif);}
.preload2 {background: url(three_1a.gif);}

#nav {
	padding:0;
	margin:0;
	list-style:none;
	height:30px;
	background:#fff url(../images/1_19.gif) repeat-x;
	position:relative;
	z-index:500;
	font-family:arial, verdana, sans-serif;
	float: left;
	width: 767px;
}
#nav li.top {display:block; float:left; height:30px; font-size:12px; }
#nav li a.top_link {display:block; float:left; height:30px; line-height:30px; color:#666666; text-decoration:none; font-size:12px; font-weight:bold; padding:0 0 0 12px; cursor:pointer;background: url(../images/1_19.gif);}
#nav li a.top_link span {float:left; display:block; padding:0 24px 0 5px; height:30px; background: url(../images/1_19.gif) right top no-repeat;}
#nav li a.top_link span.down {float:left; display:block; padding:0 24px 0 5px; height:30px; background: url(../images/1_19.gif) no-repeat right top;}


/*#nav li:hover a.top_link {color:#aaaaaa; background: url(../images/1_19.gif) no-repeat;}
#nav li:hover a.top_link span {background:url(../images/1_19.gif) no-repeat right top;}
#nav li:hover a.top_link span.down {background:url(../images/1_19.gif) no-repeat right top;}
 Default list styling */

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

#nav li:hover ul.sub
{left:1px; top:28px; background: #ffffff; padding:3px; border:1px solid #5c731e; white-space:nowrap; width:90px; 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:11px; height:18px; width:88px; line-height:18px; text-indent:5px; color:#000; text-decoration:none;border:1px solid #dddddd;}    /*边框颜色*/
#nav li ul.sub li a.fly
{background: url(arrow.gif) 80px 6px no-repeat;} /*2级颜色*/
#nav li:hover ul.sub li a:hover 
{background:#000000; color:#fff; border-color:#fff;}   /*2级链接颜色*/
#nav li:hover ul.sub li a.fly:hover
{background:#666666 url(arrow_over.gif) 80px 6px no-repeat; color:#fff;} /*2级链接放上去的颜色*/


#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: #000000; padding:3px; border:1px solid #5c731e; white-space:nowrap; width:90px; z-index:400; height:auto;}  /*3级背景色*/

#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;}