-td.Nd, td.Nl,
-td.No {background: #FBB} /* number */
-td.Sc {background: #FCD} /* currency */
-td.Sm {background: #ECE} /* math */
-td.So {background: #DDCCFF} /* symbol */
-td.Cf, td.Pd,
-td.Po {background: #CDF} /* punctuation */
-td.Ps, td.Pe, td.Pi,
-td.Pf {background: #BEF} /* quote */
-td.Lm,
-td.Sk {background: #CEE} /* spacing modifier */
-td.Mn {background: #ACC} /* modifier */
-td.Cc {background: #BBB; color: #666} /* control */
-td.Zs {background: #ACB} /* space */
-td.Zs span {background: #EEE}
+/* other categories */
+td.Nd, td.Nl, td.No {background: #FBB} /* number */
+td.Sc {background: #FCD} /* currency */
+td.Sm {background: #ECE} /* math */
+td.So {background: #DCF} /* symbol */
+td.Cf, td.Pd, td.Po {background: #CDF} /* punctuation */
+td.Ps, td.Pe, td.Pi, td.Pf {background: #BEF} /* quote */
+td.Lm, td.Sk {background: #CEE} /* spacing modifier */
+td.Mn {background: #ACC} /* modifier */
+td.Cc {color: #666; background: #BBB} /* control */
+td.Zs {background: #ACB} /* space */
+td.Zs span {background: #EEE}