They are standard links and effected by:
a:link {
color: #FFFFFF;
text-decoration: none;
}
a:visited {
color: #FFFFFF;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
a:active {
color: #FFFFFF;
text-decoration: none;
}
Please note that islands used outside of your forum are not effected by the board style editor/styles.