Navigation mit Grafik oder ohne Farbe

[Christoph]

geht bei mir nicht.
Ich weiss nicht weiter. hier mein kompletter css.

html{
    overflow-y:scroll;}
body{
    font:12px Arial, Helvetica, sans-serif;
    border:0;
    padding:0;
    margin:0;}
img{
    border-style:none;}
#ctr{
    width:990px;
    margin:0 auto;
    margin-top:0px;
    margin-bottom:0px;
    border:0;
    background-image:url(/wsgneu/index/bgm.gif);
    }
#hd{
    height:100px;
<!--    margin-bottom:5px; -->
    background:#66B365;
    text-align:center;}
#menu{
    float:left;
    width:180px;
    padding:0;
    margin:0 10px 0 0;
    font-weight: bold;}
#ct{
    float:right;
    width:768px;
    padding:10px 15px 10px 15px;
    margin:5px 0 0 0;
<!--    background:#f2f2f2; -->
    }
#ft{
    width:990px;
    height:16px;
    background:#66B365;
    margin-top:10px;
    text-align:center;
    font-size:11px;}
li {
    list-style:none;
    text-align:left;
    margin:5px 0 0 0;
    padding: 4px 10px 4px 10px;
    font-size:13px;}
li.hdrei{
    background:#66B365;
    text-align:right;
    color:#FFFFFF;
    letter-spacing:1.5px;
    font-size:13px;
    margin:10px 0 0 0;
    padding:2px 5px;}
a:link {
        color: #0000FF;
        font-weight: bold;}
a:visited {
        color: #0000FF;
        font-weight: bold;}
a:hover {
        color: #FF0000;
        font-weight: bold;}
a:active {
        color: #0000FF;
        font-weight: bold;}
a.meli:link {
        color: #000000;
        text-decoration: none;}
a.meli:visited {
        color: #000000;
        text-decoration: none;}
a.meli:hover {
        display: block;
        color: #000000;
        text-decoration: none;
        background: #F9FADA;
    background-image:url(/wsgneu/index/bgm.gif);
        }
a.meli:active {
        color: #000000;
        text-decoration: none;}
a.ftli:link {
        color: #FFFFFF;
        font-weight: bold;
        text-decoration: none;}
a.ftli:visited {
        color: #FFFFFF;
        font-weight: bold;
        text-decoration: none;}
a.ftli:hover {
        color: #000000;
        font-weight: bold;
        text-decoration: none;}
a.ftli:active {
        color: #FFFFFF;
        font-weight: bold;
        text-decoration: none;}