span.mo {
   color: #0000AA; /* dark blue */
}

span.tu {
   color: #0000AA; /* dark blue */
}

span.we {
   color: #0000AA; /* dark blue */
}

span.th {
   color: #0000AA; /* dark blue */
}

span.fr {
   color: #0000AA; /* dark blue */
}

span.sa {
   color: #00AA00; /* dark green */
}

span.su {
   color: #AA0000; /* dark red */
}

span.today {
   color: #FFA000; /* orange */
}