.toast-success {
    background-color: #28a745 !important;
    color: #fff !important;
}

.toast-error {
    background-color: #dc3545 !important;
    color: #fff !important;
}

.toast-info {
    background-color: #17a2b8 !important;
    color: #fff !important;
}

.toast-warning {
    background-color: #ffc107 !important;
    color: #212529 !important;
}

.toast-success .toast-icon,
.toast-error   .toast-icon,
.toast-info    .toast-icon,
.toast-warning .toast-icon {
    color: inherit;
}