ul .list-group-item.border-start-0.border-end-0.border-top-0.rounded-0:last-child {
    border-bottom: none !important;
    border-radius: 0 !important;
}

.accordion .accordion-item.border-start-0.border-end-0.border-top-0:last-child {
    border-bottom: none !important;
    border-radius: 0 !important;
}