ul.menu {
list-style-type:none;
width:900px;
position:relative;
display:block;
height:55px;
font-size:.8em;
background:url(images/bg.png);
font-family:Arial,sans-serif,Verdana,Helvetica;
margin:auto;
padding:0;
}

ul.menu li {
display:block;
float:left;
margin:0;
padding:0;
}

ul.menu li a {
float:left;
color: #FFFFFF;
text-decoration:none;
height:40px;
padding:11px 16px 0;
font-weight:700;
}

ul.menu li a:hover,.current {
color:#7AB900;
background:url(images/bg.png); background-position: 0px 55px; 
text-decoration:none;
}

ul.menu .current a {
color:#7AB900;
font-weight:700;
}


/*GREEN*/
ul.menu.green{
background-color:#000000;
}
ul.menu.green li a:hover, .menu.green li.current {
background-color:#7AB900;
}