ul {
width:150px;
list-style-type:none;
font:bold 0.90em arial,sans-serif;
font-variant:small-caps;
}
li a {
margin:0;
display:block;
padding:4px 0 4px 20px;
color:#999;
text-decoration:none;
/* width:140px; */
border-top:1px solid #ccc;
background:url(img/picto_menu_off.gif) 3% 50% no-repeat;
}

li a:hover {
background:url(img/picto_menu_on.gif) 3% 50% no-repeat;
background-color:#D5D5D5;
}