.form-message {
    margin-top: 18px;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 15px;
    line-height: 1.5;
}

.form-message-success {
    color: #d8f3dc;
    background: rgba(46, 125, 50, .18);
    border: 1px solid rgba(76, 175, 80, .35);
}

.form-message-error {
    color: #ffd6d6;
    background: rgba(183, 28, 28, .18);
    border: 1px solid rgba(239, 83, 80, .35);
}

.contact-form button[disabled] {
    opacity: .65;
    cursor: wait;
}