td.Xr {background: #EEE} /* reverse */
td.Xa {color: #0A0} /* ascii */
td.Xl {color: #070} /* latin1 */
-td.Xz {color: #D00} /* proposed */
+ .Xz {color: #D00} /* proposed */
td.Lm, td.Mc, td.Me, td.Zl, td.Zp, td.Cs {background: #F00} /* unstyled */
td.Zs span {background: #EEE}
td.Co {background: #A99} /* private */
+/* alternate categories */
+td.Ascii {background: #EFD} /* ascii */
+td.Di {background: #FFD} /* rfc-1345 digraph */
+td.DiProp {background: #FED} /* proposed digraph */
+td.DiNone {background: #FDD} /* other unicode */
+td.Reserved {background: #BBB} /* impossible */
+
/* hover effects */
td.X:hover {cursor: help}
td.Greek:hover {background: #FA9}