div.warn {
    background-color: #ffc4c4;
    border: 1px solid #ff8080;
    border-radius: 5px;
    padding: 10px;
    margin-top: 10px;
    margin-bottom: 10px;
    color: #8b0000;
}

div.warn > h4 {
    margin-top: 0;
    text-decoration: underline;
    margin-bottom: 5px;
}

div.warn > p {
    margin-top: 0;
    margin-bottom: 0;
}
