select::after {
  content: "";
  border: solid black;
  border-width: 0 3px 3px 0;
  display: inline-block;
  padding: 3px;
}

fieldset.groupe .fieldset-content {
  position: relative;
}

fieldset.groupe .fieldset-content::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 2rem;
  border-left: 1px solid #dee2e6;
}

fieldset.groupe .adding-table-wrapper {
  max-height: 180px;
  overflow-y: auto;
}