table.dataTable tr.dtrg-group th {
  background-color: #F9FAFB;
  text-align: left;
}

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

table.dataTable tr.dtrg-group.dtrg-level-1 th,
table.dataTable tr.dtrg-group.dtrg-level-2 th,
table.dataTable tr.dtrg-group.dtrg-level-3 th,
table.dataTable tr.dtrg-group.dtrg-level-4 th,
table.dataTable tr.dtrg-group.dtrg-level-5 th {
  background-color: #f0f0f0;
  padding-top: 0.25em;
  padding-bottom: 0.25em;
  padding-left: 2em;
  font-size: 0.9em;
}

table.dataTable tr.dtrg-group.dtrg-level-2 th {
  background-color: #f3f3f3;
  padding-left: 2.5em;
}

table.dataTable tr.dtrg-group.dtrg-level-3 th {
  background-color: #f3f3f3;
  padding-left: 3em;
}

table.dataTable tr.dtrg-group.dtrg-level-4 th {
  background-color: #f3f3f3;
  padding-left: 3.5em;
}

table.dataTable tr.dtrg-group.dtrg-level-5 th {
  background-color: #f3f3f3;
  padding-left: 4em;
}