a{color:#00F;text-decoration:none}
body{font:14px Arial,sans-serif}
ul li{list-style:url(../cssimages/level1.png);margin-top:10px}
ul ul li{list-style:url(../images/tick.png);margin-top:10px}
ul ul ul li{list-style:url(../images/fleche.png);margin-top:10px}
#home{list-style:url(../cssimages/home.png)}
a:hover{color:#F00;text-decoration:none}