#msg_tray .success {
    background-color: #4D9B4D;
    color: #fff;
    text-shadow: 1px 1px 1px #000;
    border: 1px solid #000;
}

#msg_tray .error {

    background-color: #B9423E;
    color: #fff;
    text-shadow: 1px 1px 1px #000;
    border: 1px solid #000;
}