body { background-image: url(icones/fond1.jpg); font-family: verdana,arial,sans-serif;}
td { text-align:left }
a.a1 { color:#FF00FF ; text-decoration:none ; }
a.a1:hover {color:#FFFF00 ; background-color:#0000FF ; }


a.a2 { color:#0000FF; text-decoration:none ; }
a.a2:hover {color:#FFFF00; background-color:#0000FF ; }

a.a3 { background-color:#99CCFF; color:#0000FF; text-decoration:none; padding:2px;}
a.a3:hover {color:#FFFF00 ; background-color:#0000FF ; }

a.a4 {background-color:#99CCFF ; color:#110000;text-decoration:none;margin-top:4px; text-align:center;padding:2px; width:100px; }
a.a4:hover {color:#FFFF00 ; background-color:#0000FF ; }


.c1 {background-color:#99CCFF;}
.c2 {background-color:#DDEEFF;}
.c3 {background-color:#FFCC66; padding:10px;}