/*---导航主栏目---*/
#nav {padding:0; margin:0; list-style:none; height:50px; position:relative; z-index:500; font-family:verdana;z-index:500;}
#nav li.top {display:block; float:left; width:117px; height:50px; line-height:50px; text-align:center; background:url(../images/home_19.jpg) right no-repeat;}
#nav li a.top_link {display:block;  height:50px; line-height:50px; color: #FFF; font-size:14px; text-decoration:none; font-weight:bold; }
#nav li a.top_link span.down {display:block;  height:50px; line-height:50px; color: #FFF; font-size:14px; text-decoration:none}
#nav li a.top_link:hover {color:#FFF;display:block; width:117px; height:50px; line-height:50px; background:#f86d18}
#nav li a.top_link:hover span {
	/* [disabled]color:#FFF; */
	display: block;
	width: 117px;
	height: 50px;
	line-height: 50px;
}
#nav li a.top_link:hover span.down {color:#FFF; display:block; width:117px; height:50px; line-height:50px;}
#nav li:hover > a.top_link{color:#FFF;background:#f86d18}
/*---下拉菜单样式----*/
#nav li:hover {position:relative; z-index:200;}
#nav ul, 
#nav li:hover ul ul,
#nav li:hover ul li:hover ul ul,
#nav li:hover ul li:hover ul li:hover ul ul,
#nav li:hover ul li:hover ul li:hover ul li:hover ul ul
{position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

#nav li:hover ul.sub
{left:0; top:50px; background: #222222;white-space:nowrap; width:117px; height:auto; z-index:300; text-align: center;display: inline; border-left:1px solid #000000;border-right:1px solid #000000}
#nav li:hover ul.sub li
{display:block; height:38px; position:relative; float:left; width:117px; font-weight:normal; border-bottom:1px solid #111111; border-top:1px solid #2f2f2f;}
#nav li:hover ul.sub li a
{display:block; height:38px; width:117px; line-height:38px; text-indent:5px; color:#ffffff; text-decoration:none;}
#nav li:hover ul.sub li a:hover 
{background:#f86d18; color:#fff;}

/*---下拉菜单样式2----*/
#nav li:hover {position:relative; z-index:200;}
#nav ul, 
#nav li:hover ul ul,
#nav li:hover ul li:hover ul ul,
#nav li:hover ul li:hover ul li:hover ul ul,
#nav li:hover ul li:hover ul li:hover ul li:hover ul ul
{position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

#nav li:hover ul.sub2
{left:0; top:50px; background: #222222;white-space:nowrap; width:152px; height:auto; z-index:300; text-align: left;display: inline; border-left:1px solid #000000;border-right:1px solid #000000}
#nav li:hover ul.sub2 li
{display:block; height:38px; position:relative; float:left; width:152px; font-weight:normal; border-bottom:1px solid #111111; border-top:1px solid #2f2f2f;}
#nav li:hover ul.sub2 li a
{display:block; height:38px; width:134px; line-height:38px; text-indent:5px; color:#ffffff; text-decoration:none; padding-left:18px;}
#nav li:hover ul.sub2 li a:hover 
{background:#f86d18; color:#fff;}

/*---下拉菜单样式3----*/
#nav li:hover {position:relative; z-index:200;}
#nav ul, 
#nav li:hover ul ul,
#nav li:hover ul li:hover ul ul,
#nav li:hover ul li:hover ul li:hover ul ul,
#nav li:hover ul li:hover ul li:hover ul li:hover ul ul
{position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

#nav li:hover ul.sub3
{left:0; top:50px; background: #222222;white-space:nowrap; width:200px; height:auto; z-index:300; text-align:left;display: inline; border-left:1px solid #000000;border-right:1px solid #000000}
#nav li:hover ul.sub3 li
{display:block; height:38px; position:relative; float:left; width:200px; font-weight:normal; border-bottom:1px solid #111111; border-top:1px solid #2f2f2f;}
#nav li:hover ul.sub3 li a
{display:block; height:38px; width:177px; line-height:38px; text-indent:5px; color:#ffffff; text-decoration:none;padding-left:23px;}
#nav li:hover ul.sub3 li a:hover 
{background:#f86d18; color:#fff;}