body {background-image:url(hintergrund.jpg); font-family:"Comic Sans MS", verdana, Arial}

a.menu { margin-bottom:5px; text-align:center; width:25ex;
         border-style:ridge; border-width:7px; padding:3px; text-decoration:none; }

a.menu:link    { color:#ff0; background-color:#0000FF; }
a.menu:visited { color:#ff0; background-color:#0055FF; }
a.menu:hover   { color:#0000FF; background-color:#ff0; }
a.menu:active  { color:#0000FF; background-color:#ff0;}