a.lien1:link {text-decoration: none; color: #FFFFFF} 
a.lien1:visited {text-decoration: none; color: black} 
a.lien1:hover {text-decoration: underline; color: #FFFFFF} a.lien1:active {color: #FFFFFF} 
a.lien2:link {text-decoration: none; color: #000000} 
a.lien2:visited {text-decoration: none; color: #000000} 
a.lien2:hover {text-decoration: underline; color: #000000} a.lien2:active {color: #000000}