.breadcrumb .breadcrumb-item {
    display: inline;
    padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    display: inline-block;
    padding-right: .5rem;
    padding-left: .5rem;
    color: #6c757d;
    content: '/';
}

.breadcrumb .breadcrumb-item:hover a {
    border: none;
}