table.bbr-table.has-sticky-header thead th {
  position: sticky;
  top: 0.125rem;
  z-index: 1;
}
table.bbr-table.has-shadow-bordered-header thead th {
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
}
table.bbr-table.has-borderless-header thead th {
  border: none !important;
}
table.bbr-table.has-borderless-header tbody tr:nth-child(1) td {
  border-top: none !important;
}