body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 80%;
    width: 776px;
    margin: 0 auto;
}
#nav {
    margin: 2em 0 1em 0;
    padding-bottom: 0.5ex;
    border-bottom: 1px dotted black;
}
#bottom-nav {
    text-align: center;
    color: white;
    background: #df6920;
    padding: 0.5ex 0;
}
#bottom-nav a {
    color: white;
}
#vat-price {
    color: grey;
    text-align: center;
    font-size: 80%;
}
pre {
    border: 1px solid silver;
    padding: 1em;
}
form {
    width: 23em;
    border: 1px solid silver;
    margin: 0 auto;
    padding: 0 1ex
}