a.lien1 {color:#000000; text-decoration:none;  } 
a.lien1:visited {color:#000000; text-decoration:none;  } 
a.lien1:hover { color:#CC0033; text-decoration:underline; font-weight:bold; }
a.lien2 {  font-family: Arial, Helvetica, sans-serif; text-decoration: underline; background-color: #000099; font-weight: bold; color: #FFFFFF; font-size: 12px}
a.lien2:visited { font-family: Arial, Helvetica, sans-serif; text-decoration: underline; background-color: #000099; font-weight: bold; color: #FFFFFF; font-size: 12px }