.accordion-item.card {
  background: none;
  border: none !important;
  box-shadow: none;

  .card-header {
    background: none;
    margin: 0;
    padding: 0;
  }

  // removing Bootstrap package icon (+)
  .accordion-title-link-state {
    display: none;
  }
}

.accordion-item + .accordion-item {
  margin-top: 0;
}

.accordion-item:last-child {
  border-bottom: $border-width solid $border-color !important;
}