td.Latin {background: #FFB}
td.Hebrew {background: #FFD}
td.Arabic {background: #EFE}
-td.Hiragana {background: #DFC}
+td.Hangul {background: #DEA}
td.Katakana {background: #DFA}
+td.Hiragana {background: #DFC}
td.Bopomofo {background: #BFC}
/* other categories */
td.Latin:hover {background: #FF6}
td.Hebrew:hover {background: #FFA}
td.Arabic:hover {background: #CFD}
-td.Hiragana:hover {background: #AF8}
+td.Hangul:hover {background: #CE6}
td.Katakana:hover {background: #BF7}
+td.Hiragana:hover {background: #AF8}
td.Bopomofo:hover {background: #8FA}
td.Nd:hover, td.Nl:hover, td.No:hover {background: #F88} /* number */
td.Sc:hover {background: #F8C} /* currency */