label, input, br, h2 {
    margin-bottom: 0.3em;
}
input.number {
    width: 3em;
}
input.url {
    width: 50em;
}
#hd {
    border-bottom: 1px solid black;
}
#ft {
    border-top: 1px solid black;
    padding: 0.5em 0;
}
address {
    font-style: italic;
}