.breadcrumb span::before {
    display: none !important;
}

.breadcrumb-item + .breadcrumb-item::before {
    font-family: 'uicons-regular-straight' !important;
    content: '\f178' !important;
    color: #7E7E7E;
    font-size: 14px;
    padding: 0 10px !important;
    display: inline-block !important;
}

.breadcrumb i {
    display: none !important;
}