.message {
    font-family: sans-serif;
    font-size: small;
}

.error {
    color: red;
}

.warning {
    color: #D88F0B;
}

.errorfield {
    background-color: #FFEBEB;
    border: 1px solid red;
}

.center {
    text-align: center;
}

#notes {
    margin-bottom: 2em;
}

#notes > h2 {
    font: medium serif;
    margin: 0;
    text-decoration: underline;
}

#interface {
    display: none;
}

#result {
    margin: 2em auto 0 auto;
}

#footer {
    font-family: sans-serif;
    font-size: small;
    margin-top: 2em;
}