.notification-box {
    display: block;
    padding: 15px;
    margin-top: 20px;
    margin-bottom: 0;
    border: 1px solid transparent;
    border-radius: 4px;
    opacity: 0;
}
.notification-box.show-error {
    color: #721c24;
    background: #f8d7da;
    border: 0;
    opacity: 1
}
.notification-box.show-success {
    color: #155724;
    background: #d4edda;
    border: 0;
    opacity: 1
}