@media only screen and (max-width: 479px) {
    .footer-subscribe .message {
        width: 100%;
    }
}

.footer-subscribe .message {
    padding: 5px;
    margin: 10px 0;
    width: 345px;
    color: #fff;
    opacity: 0.8;
    display: none;
}

.footer-subscribe .message.error {
    background: #f7323f;
}

.footer-subscribe .message.success {
    background: #003764;
}