div.message_box {
    border: solid 2px #009900;
    width: 80%;
    margin: 20% auto;
    text-align: center;
}

@media screen and (max-width: 480px) {
    div.message_box {
	width: 100%;
    }
}

div.msg_title {
    padding: 30px 10px 20px;
    font-size: 20px;
    font-weight: bold;
}

div.msg_body {
    padding: 10px 20px;
}

div.msg_link {
    padding: 20px 10px;
}