line-height: 27px; list-style-type: none;text-align:left;
left:900em; width: 180px; position: absolute;
}
#nav li:hover ul {
left: auto;
}
回复讨论(解决方案)
http://www.chinaz.com/design/2007/1114/19445.shtml
一个css，求解释；不懂left：900em和left：auto_html/css_WEB-ITnose
#nav li ul {
line-height: 27px; list-style-type: none;text-align:left;
left:900em; width: 180px; position: absolute;
}
#nav li:hover ul {
left: auto;
}
line-height: 27px; list-style-type: none;text-align:left;
left:900em; width: 180px; position: absolute;
}
#nav li:hover ul {
left: auto;
}