#menu {
font: 13px tahoma;
position:relative;
width:500px;
padding: 4px;
margin: 4px 0;
overflow: hidden;
}
#menu li {
float: left;
list-style: none;
}
#menu li.backLava {
                        border-bottom: 2px solid  #FFFFFF;
                        width: 9px;
                        height: 30px;
                        z-index: 8;
                        position: absolute;
}
#menu li a {
text-decoration: none;
color: #FFFFFF;
text-align: center;
padding: 2px 5px;
z-index: 10;
display: block;
position: relative;
margin: auto 5px;
font-weight:bold;
font-size:13px;
}