a.menu { display:block; margin-bottom:4px; margin-top:4px; text-align:center; width:120px;
         border-style:ridge; border-width:4px; padding:2px; text-decoration:none; }
a.menu:link    { color:#00f; background-color:#fff; }
a.menu:visited { color:#00f; background-color:#fff; }
a.menu:hover   { color:#ff0; background-color:#00f; }
a.menu:active  { color:#ff0; background-color:#a03; }