td.Ps:hover, td.Pe:hover, td.Pi:hover, td.Pf:hover {background: #8DF} /* quote */
td.Lm:hover, td.Sk:hover {background: #BFF} /* spacing modifier */
td.Mn:hover {background: #CDE} /* modifier */
td.Zs:hover {background: #CED} /* space */
td.Ps:hover, td.Pe:hover, td.Pi:hover, td.Pf:hover {background: #8DF} /* quote */
td.Lm:hover, td.Sk:hover {background: #BFF} /* spacing modifier */
td.Mn:hover {background: #CDE} /* modifier */
td.Zs:hover {background: #CED} /* space */