.linkgrigio {  color: #0000FF; text-decoration: none}
a:active {  }
a:hover {  color: #0066CC}
a:hover {  text-decoration: underline}
a:active {  }
a:hover {  }
.linknero {  color: #000000; text-decoration: none}
.linkbianco {  color: #FFFFFF; text-decoration: none}