#navkjw {
height: 24px; list-style-type: none; padding-left:300px;
line-height:24px;overflow:hidden;background:url(../images/nav-bg.gif) left top repeat-x; 
font-size:11px;
font-weight:bold;
color:#FFFDDD; 
}
#navkjw rback {
	float:right;
}
#navkjw a {
display: block; width: 80px; text-align:center;
}
#navkjw a:link {
color:#000; text-decoration:none;
}
#navkjw a:visited {
color:#fff;text-decoration:none;
}
#navkjw a:hover {
color:#FFF;text-decoration:none;font-weight:bold;background:#99ffff;
}
#navkjw li {
float: left; width: 80px;
}
#navkjw li ul {
line-height: 24px; 
list-style-type: none;
text-align:left;
left: -999px;
width: 550px; //注意,这里一定要设置宽度;
position: absolute;
background:#09c;
}
#navkjw li ul li{
float: left;width: 90px; //float就是子菜单横向的关键,可以继承父菜单而省略float

}
#navkjw li ul a{
display: block; width:80px;text-align:center;padding-left:5px;
}
#navkjw li ul a:link {
color:#F1F1F1; text-decoration:none;
}
#navkjw li ul a:visited {
color:#F1F1F1;text-decoration:none;
}
#navkjw li ul a:hover {
color:#FFF;text-decoration:none;font-weight:normal;background:#C00;
}
#navkjw li:hover ul {
left:25%;
}
#navkjw li.sfhover ul {
left:25%;
}
#contentkjw {
clear: left;
}