/* ================================================================ 
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);} /* preload1 & preload2 refer to the changing photo when a mouse hover */
.preload2 {background: url(three_1a.gif);}

#nav {padding:0; margin:0; list-style:none; height:25px;left:-50px; width:900px; position:relative; z-index:500; font-family:新細明體; letter-spacing:1px;} 
#nav li.top {display:block; float:left; height:25px;}
#nav li a.top_link {display:block; float:left; height:31px;_height:27px; line-height:31px;_line-height:27px; color:#000; text-decoration:none; font-size:13px; padding:0 0 0 0; cursor:pointer;}


#nav li a.top_link0 {display:block; float:left; height:31px;_height:27px; line-height:31px;_line-height:27px; color:#000; text-decoration:none; font-size:13px; padding:0 24px 0 12px; cursor:pointer;}
#nav li:hover a.top_link0 {background:url(three_1a.gif) no-repeat right top;}
#nav li a.top_link1 {display:block; float:left; height:31px;_height:27px; line-height:31px;_line-height:27px; color:#000; text-decoration:none; font-size:13px; padding:0 24px 0 12px; cursor:pointer;}


#nav li a.top_link span {float:left; display:block; padding:0 24px 0 12px; height:25px;}
#nav li a.top_link span.down {float:left; display:block; padding:0px 24px 0 12px; height:25px;}
#nav li span.down {float:left; display:block; padding:0 24px 0 12px; height:25px;}
#nav li:hover span.down {background:url(three_1a.gif) no-repeat right top;}


#nav li:hover a.top_link {color:#fff;}
/*#nav li:hover a.top_link span {background:url(three_1.gif) no-repeat right top;}*/
#nav li:hover a.top_link span {color:#3E89B2;}
#nav li:hover a.top_link span.down {background:url(three_1a.gif) no-repeat right top;}


/* Default list styling */

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

/*white-space:nowrap指禁止文字換行*/
#nav li:hover ul.sub
{left:10px; top:28px; background: #fff; padding:3px; border:1px solid #D6D6D6; white-space:nowrap; width:185px; height:auto; z-index:300; }
#nav li:hover ul.sub li
{display:block; height:20px; position:relative; float:left; width:185px; font-weight:normal;}
#nav li:hover ul.sub li a
{display:block; font-size:12px; text-align:left;  height:18px; width:185px; line-height:18px; text-indent:2px; color:#000; text-decoration:none;}
#nav li ul.sub li a.fly
{background:#fff url(arrow.gif) 170px 6px no-repeat;}
#nav li:hover ul.sub li a:hover 
{background:#4983DA; color:#fff; border-color:#fff;}
#nav li:hover ul.sub li a.fly:hover
{background:#4983DA url(arrow_over.gif) 170px 6px no-repeat; color:#fff;}



/*white-space:nowrap指禁止文字換行*/
#nav li:hover ul.subBig
{left:10px; top:28px; background: #fff; padding:3px; border:1px solid #D6D6D6; white-space:nowrap; width:280px !important; height:auto; z-index:300; }
#nav li:hover ul.subBig li
{display:block; height:20px; position:relative; float:left; width:280px !important; font-weight:normal;}
#nav li:hover ul.subBig li a
{display:block; font-size:12px; text-align:left;  height:18px; width:280px !important; line-height:18px; text-indent:2px; color:#000; text-decoration:none;}
#nav li ul.subBig li a.fly
{background:#fff url(arrow.gif) 265px 6px no-repeat;}
#nav li:hover ul.subBig li a:hover 
{background:#4983DA; color:#fff; border-color:#fff;}
#nav li:hover ul.subBig li a.fly:hover
{background:#4983DA url(arrow_over.gif) 265px 6px no-repeat; color:#fff;}



/*以下重要 left:185px;width:185px;z-index:400; height:auto; */
#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:185px; top:-4px; background: #fff; padding:3px; border:1px solid #D6D6D6; white-space:nowrap; width:auto; z-index:400;  height:auto;}


/*以下重要 left:185px;width:185px;z-index:400; height:auto; */
#nav li:hover li:hover ul.subBigt,
#nav li:hover li:hover li:hover ul.subBigt,
#nav li:hover li:hover li:hover li:hover ul.subBigt,
#nav li:hover li:hover li:hover li:hover li:hover ul.subBigt
{left:280px; top:-4px; background: #fff; padding:3px; border:1px solid #D6D6D6; white-space:nowrap; width:280px; 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; z-index:400; }

/*
#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:#85B6FF url(arrow_over.gif) 170px 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:#85B6FF url(arrow.gif) 170px 6px no-repeat; color:#000; border-color:#EFEFEF;}
*/


#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:#85B6FF url(arrow_over.gif) -5px 6px no-repeat; color:#fff; border-color:#fff; z-index:400; } 

#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:#85B6FF url(arrow.gif) -5px 6px no-repeat; color:#000; border-color:#EFEFEF; z-index:400; }


/*===========================================================*/
.ddmindex{margin-top:10px}