#navi {clear:both; list-style:none; height:20px; background:green; padding:0; margin:0;}

#navi li.li1 {display:block; float:left; line-height:20px; height:20px; font-size:11px;}
#navi a {font-family:arial; font-size:12px; color:black;}
#navi li a.a1 {display:block; float:left; padding:0 20px 0 20px; cursor:pointer; color:white; font-weight:bold;}
#navi li a.a1 span {float:left; display:block;}
#navi li a.a1 span.span1 {float:left; display:block;}


#navi li:hover {position:relative; z-index:200; background:darkgreen;}
#navi a:hover {position:relative; white-space:normal; z-index:200; text-decoration:none; color:white;}


#navi :hover ul.ul1 {left:0px; top:20px; background:lightgreen; padding:0px; white-space:nowrap; width:200px; height:auto; z-index:300;}
#navi :hover ul.ul1 li {display:block; height:20px; position:relative; float:left; width:100%;}
#navi :hover ul.ul1 li a {display:block; height:18px; line-height:18px; text-indent:5px;}


#navi ul,
#navi a:hover ul ul,
#navi a:hover a:hover ul ul,
#navi a:hover a:hover a:hover ul ul,
#navi a:hover a:hover a:hover a:hover ul ul
{position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}