electionDashboard/target/classes/static/assets/_scss/dashmix/_tables.scss

//
// Tables
// --------------------------------------------------

.table:not(.table-borderless) {
  // Highlight border color between thead, tbody and tfoot.
  > :not(:last-child) > :last-child > * {
    border-bottom-width: 2px;
  }
}

.table-vcenter {
  th,
  td {
    vertical-align: middle;
  }
}

// Table tools
.js-table-checkable tbody tr,
.js-table-sections-header > tr {
  cursor: pointer;
}

.js-table-sections-header {
  > tr > td:first-child > i {
    transition: transform .15s ease-out;
  }

  + tbody {
    display: none;
  }

  &.show {
    > tr > td:first-child > i {
      transform: rotate(90deg);
    }

    + tbody {
      display: table-row-group;
    }
  }
}