bootstrap-table/dist/extensions/group-by-v2/bootstrap-table-group-by.css

An extended table to integration with some of the most widely used CSS frameworks. (Supports Bootstrap, Semantic UI, Bulma, Material Design, Foundation)

.bootstrap-table .table > tbody > tr.groupBy {
  cursor: pointer;
}

.bootstrap-table .table > tbody > tr.hidden + tr.detail-view {
  display: none;
}