A      { color: #007788; }
A.blah { color: #ffffff; }

TABLE.grade    { border-collapse: collaspe; border: 3px solid black; } 
TH              { font-weight: bold; border: 2px solid black}
TH.tot         { background: 007788; }
TH.crit	       { background: white; }
TD.grade       { border: 1px solid black }
TH.boundry     { border: 1px solid black; }