.btn-group-xs>.btn, .btn-xs {
    padding: .3125rem .75rem;
    font-size: .65rem;
    line-height: 1.2;
    border-radius: .125rem;
}

.table-xxs > thead > tr > th,
.table-xxs > tbody > tr > th,
.table-xxs > tfoot > tr > th,
.table-xxs > thead > tr > td,
.table-xxs > tbody > tr > td,
.table-xxs > tfoot > tr > td {
    font-size: 11px;
    padding: 3px 6px;
}