.field-group-bootstrap_tabs-wrapper>.item-list>.nav>li {
  margin: 0;
}
.nav-tabs[aria-orientation*="vertical"] .nav-link {
  border-right-color: #dee2e6;
}
.nav-tabs[aria-orientation*="vertical"] .nav-link.active {
  border-right-color: transparent;
  border-bottom-color: #dee2e6;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 5px;
}