.guestbook-form input,
.guestbook-form textarea,
.guestbook-form button {
    font: inherit;
}

.guestbook-form input,
.guestbook-form textarea {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    padding: 0.4em 0.5em;
}

.guestbook-form textarea {
    resize: vertical;
}

.guestbook-form-status {
    font-weight: bold;
    background: yellow;
    padding: 1em;
}

.guestbook-notes {
    list-style: none;
    padding: 0;
    margin: 1.5em 0;
}

.guestbook-notes li + li {
    margin-top: 1.5em;
}

.guestbook-note {
    border-top: 1px solid #ccc;
    padding-top: 1em;
}

.guestbook-note-message,
.guestbook-note-author,
.guestbook-note-date {
    margin: 0;
}

.guestbook-note-message {
    font-style: italic;
    white-space: pre-wrap;
}

.guestbook-note-author,
.guestbook-note-date {
    text-align: right;
}

.guestbook-note-author {
    font-weight: bold;
    margin-top: 0.5em;
}

.guestbook-note-date {
    font-style: italic;
    margin-top: 0.25em;
}