#nav {padding:0; margin:0; list-style:none; height:40px; z-index:500; font-family:arial, verdana, sans-serif;}
#nav li.top {display:inline; float:left;font-size:12px;color:#1c100e;font-weight:bold;background-position:right center;	background-repeat:no-repeat;height:25px;line-height:25px;padding-right:6px;text-decoration:none;}
#nav li a.top_link {display:block; float:left; height:35px; line-height:35px; color:#FFFEFF; text-decoration:none; font-size:11px; font-weight:bold; padding:0 0 0 0; cursor:pointer;background: url("three_0.gif"/*tpa=http://www.xinxingpipes.com.cn/EN/css/three_0.gif*/);}
#nav li a.top_link span {float:left; display:block; padding:0 24px 0 23px; height:40px; background: url("images/top_a.jpg"/*tpa=http://www.xinxingpipes.com.cn/EN/css/images/top_a.jpg*/) right top no-repeat;}
#nav li a.top_link span.down {float:left; display:block; padding:0 24px 0 23px; height:35px; background: url("images/top_a.jpg"/*tpa=http://www.xinxingpipes.com.cn/EN/css/images/top_a.jpg*/) no-repeat right top;}

#nav li:hover a.top_link {display:block;font-size:12px;font-weight:bold;color:#1e4589;background-image:url("images/d.jpg"/*tpa=http://www.xinxingpipes.com.cn/EN/css/images/d.jpg*/);background-position:right center;background-repeat:no-repeat;height:25px;line-height:25px;padding-right:6px;float:left;	text-decoration:none}
#nav li:hover a.top_link span {background:url("images/top_b.jpg"/*tpa=http://www.xinxingpipes.com.cn/EN/css/images/top_b.jpg*/) no-repeat right top;}
#nav li:hover a.top_link span.down {background:url("images/top_b.jpg"/*tpa=http://www.xinxingpipes.com.cn/EN/css/images/top_b.jpg*/) no-repeat right top;}

/* Default list styling */

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

#nav li:hover ul.sub
{left:8px; top:40px; background-color: #FFFFFF; padding:0px; width:111px; height:auto; z-index:300;color:#E4C380;filter:alpha(opacity=80);-moz-opacity:0.8;}
#nav li:hover ul.sub li
{display:inline; float:left; background-color:#FFFFFF; width:109px; border:0px; padding:0px; position:relative; text-align:left; font-weight:normal;color:#373737; border-bottom:solid 1px #8C8C8C;border-left:solid 1px #8C8C8C;border-right:solid 1px #8C8C8C;border-top:solid 1px #8C8C8C;}
#nav li:hover ul.sub li a
{display:block; float:left; font-size:12px; width:110px; text-indent:5px; color:#3782BC; text-decoration:none; position:relative; top:0px; left:0px; padding:0;}
#nav li ul.sub li a.fly
{color:#3782BC;background-color:#0A65A9}
#nav li:hover ul.sub li a:hover 
{text-decoration:none; color:white;float:left;background-color:#0A65A9}
#nav li:hover ul.sub li a.fly:hover
{color:white;background-color:#0A65A9}


#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:99px; top:0px; background: #E3E3E3;white-space:nowrap; width:97px; 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:#E3E3E3 url("arrow_over.gif"/*tpa=http://www.xinxingpipes.com.cn/EN/css/arrow_over.gif*/) 80px 6px no-repeat; color:#373737; border-color:#CBCBCB;} 

#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:white url("arrow.gif"/*tpa=http://www.xinxingpipes.com.cn/EN/css/arrow.gif*/) 80px 6px no-repeat; color:#373737; }