.showSelectedTimesOnly .timeZoneRow:not(.selected){
    display:none;
}

.timeZoneRow.selected {
    border-color:black;
    border-style: solid;
    border-width: 2px;
}

.timeZoneSelector {
    min-width: 200px;
    width: 100%;
}

td.hours-0, td.hours-1, td.hours-2, td.hours-3, td.hours-4, td.hours-5, td.hours-21, td.hours-22, td.hours-23 {
    background-color: palevioletred;
}

td.hours-6, td.hours-7, td.hours-8, td.hours-18, td.hours-19, td.hours-20 {
    background-color: palegoldenrod;
}

td.hours-9, td.hours-10, td.hours-11, td.hours-12, td.hours-13, td.hours-14, td.hours-15, td.hours-16, td.hours-17 {
    background-color: lightgreen;
}