.top,
INPUT[type=text].top {color:red; text-align:center}

.bot,
INPUT[type=text].bot {color:#0C0;text-align:center}

.outp {color:blue}

.FselectseriesSTYL {background-color:thistle}
.FrecurrenceSTYL {background-color:peachpuff}
.properFractSTYL {background-color:lightpink}
.radixFractSTYL {background-color:#D8C88C}