@charset "utf-8";
/* ================================================================ 
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(../zoom/three_1.gif);}
.preload2 {background: url(../zoom/three_1a.gif);}
#menu {padding:0; margin:0; list-style:none;}
#nav {padding:0; margin:0; list-style:none; height:40px; background:#fff url(../zoom/three_0.gif) repeat-x; position:relative; z-index:500; font-family:"宋体",verdana;}
#nav li.top {display:block; float:left; height:38px;}
#nav li a.top_link {display:block; float:left; height:35px; line-height:33px; color:#ffffff; text-decoration:none; font-size:12px; font-weight:bold; padding:0 0 0 6px; cursor:pointer;background: url(../zoom/three_0.gif);}
#nav li a.top_link span {float:left; display:block; padding:0 19px 0 6px; height:35px; background: url(../zoom/three_0.gif) right top no-repeat;}
#nav li a.top_link span.down {float:left; display:block; padding:0 19px 0 6px; height:35px; background: url(../zoom/three_0a.gif) no-repeat right top;}

#nav li:hover a.top_link {color:#ffffff; background: url(../zoom/three_1.gif) no-repeat;}
#nav li:hover a.top_link span {background:url(../zoom/three_1.gif) no-repeat right top;}
#nav li:hover a.top_link span.down {background:url(../zoom/three_1a.gif) no-repeat right top;}

/* Default list styling */

#nav li:hover {position:relative; z-index:200;}
#nav li:hover ul.sub
{left:2px; top:38px; background: #dae4f3; padding:3px; border:1px solid #5c731e; white-space:nowrap; width:92px; height:auto; z-index:300;}
#nav li:hover ul.sub li
{display:block; height:20px; position:relative; float:left; width:92px; font-weight:normal;}
/*width:96px;是菜单宽度*/
#nav li:hover ul.sub li a
{display:block; font-size:13px; height:18px; width:92px; line-height:18px; text-indent:5px; color:#000; text-decoration:none;border:1px solid #dae4f3;}
/*width:100px;是子菜单宽度*/

#nav li ul.sub li a.fly
{
/*background:#dae4f3 url(../zoom/arrow.gif) 85px 6px no-repeat;*/
}
/*86px 6px no-repeat; 86是鼠标放上时候，箭头相对位置*/
#nav li:hover ul.sub li a:hover 
{background:#518fca; color:#fff; border-color:#fff;}
#nav li:hover ul.sub li a.fly:hover
{background:#518fca url(../zoom/arrow_over.gif) 85px 6px no-repeat; color:#fff;}
/*86px 6px no-repeat; 86是鼠标放上时候，箭头相对位置*/


#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:92px; top:-4px; background: #dae4f3; padding:3px; border:1px solid #5c731e; white-space:nowrap; width:100px; z-index:400; height:auto;}
/*left:96px;是子菜单相对位置 width:100px;是二级子菜单宽度*/
#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:#DAE4F3 url(../zoom/arrow_over.gif) 85px 6px no-repeat; color:#fff; border-color:#fff;} 
/*86px 6px no-repeat; 86是箭头相对位置*/
#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:#dae4f3 url(../zoom/arrow.gif) 85px 6px no-repeat; */
color:#000; 
border-color:#dae4f3;} 
select {margin-top:8px;}
.select {visibility:hidden;}
.hidden {visibility:hidden;}
.menu_iframe{position:absolute; visibility:inherit; top:0px; left:0px; width:120px; z-index:-1; filter: Alpha(Opacity=0);}
/*86px 6px no-repeat; 86是箭头相对位置*/