.preload1 {background: red;}

.preload2 {background: red;}







#nav {padding:0; margin:0; list-style:none; line-height:22px; height:22px; position:relative; z-index:500; font-family:arial, verdana, sans-serif, '宋体'}

#nav li.top {float:left; padding:0; margin:0; border-left:solid 1px #2F363E; height:22px}

#nav li a.top_link {

	padding:0 10px 0 20px;

	display:block; 

	/*line-height:52px; */

	text-decoration:none; 

	background:url(../images/pic7.jpg) 8px center no-repeat; 

	font:normal bold 9pt '宋体';

	color:#fff;

	line-height:22px;

	margin:0;

}



#nav li:hover a.top_link {color:#D32B69}





/* Default list styling */



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



#nav li:hover ul.sub {left:0px; top:22px; background: blue; padding:0px; border-bottom:0px; border-left:1px solid black; border-top:1px solid black; 

						border-right:1px solid black; white-space:nowrap; width:150px; height:auto; z-index:300;}



#nav li:hover ul.sub li {display:block; height:19px; position:relative; float:left; width:150px; font-weight:normal; background:#7D8894}



#nav li:hover ul.sub li a {display:block; font-size:11px; height:18px; width:150px; line-height:18px; text-indent:5px; color:#fff; text-decoration:none; 

						border-bottom:1px solid black;}



#nav li ul.sub li a.fly {background:#7D8894 url(arrow.gif) 140px 6px no-repeat; color:#fff}



#nav li:hover ul.sub li a:hover {background:#D9E0E8; color:#D4356D; border-color:#000;}



#nav li:hover ul.sub li a.fly:hover {background:#D9E0E8 url(arrow.gif) 140px 6px no-repeat; color:#D4356D;}









#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:150px; top:-1px; background: blue; padding:0px; border-bottom:0px; border-left:1px solid black; border-top:1px solid black; border-right:1px solid black; white-space:nowrap; width:150px; 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:#D9E0E8 url(arrow.gif) 140px 6px no-repeat; color:#D5366E; border-color:#000;} 



#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:#7D8894 url(arrow.gif) 140px 6px no-repeat; color:#fff; border-color:#000;} 





/*

背景

#7D8894



选中背景

#D9E0E8



红色

#D4356D





*/