.c00, .c00 a:link { color:#000000; }
    .c5a, .c5a a:link, .c5a a:visited { color:#000000; }
    .c73, .c73 a:link, .c73 a:visited { color:#000000; }
    .c82, .c82 a:link, .c82 a:visited { color:#000000; }
    .c88, .c88 a:link, .c88 a:visited { color:#000000; }
    .c9c, .c9c a:link, .c9c a:visited { color:#000000; }
    .cae, .cae a:link, .cae a:visited { color:#000000; }
    .cbe, .cbe a:link, .cbe a:visited { color:#000000; }
    .cce, .cce a:link, .cce a:visited { color:#000000; }
    .cdd, .cdd a:link, .cdd a:visited { color:#000000; }

Whilst those class names can seem somewhat random, they actually refer to the original color names, so should be pretty stable for an override.