.lien1        { color: gray; font-size: 12px; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular, Verdana }
.lien1 a:link     { color: gray; text-decoration: none; background-color: transparent }
.lien1 a:visited      { color: gray; text-decoration: none }
.lien 1 a:hover   { color: gray; font-weight: 500; text-decoration: underline }
.lien1 a:active    { color: gray; text-decoration: none }