table.dataTable tr.dtrg-group td {
    background-color: #009999; /* This was only difference in CE version #004960 */
    padding: 0.10em;
    color: #fff;
}

@media
only screen and (max-width: 800px)
{
    table.dataTable tr.dtrg-group td {
        background-color: #000;
        padding: 0.10em;
        color: #fff;
    }

}

table.dataTable tr.dtrg-group.dtrg-level-0 td {
    font-weight: bold
}

table.dataTable tr.dtrg-group.dtrg-level-1 td,
table.dataTable tr.dtrg-group.dtrg-level-2 td {
    background-color: #f0f0f0;
    padding-top: 0.10em;
    padding-bottom: 0.10em;
    padding-left: 2em;
    font-size: 0.9em
}

table.dataTable tr.dtrg-group.dtrg-level-2 td {
    background-color: #f3f3f3
}