.book-year {
    margin-bottom: 20px;
}

.book-year h2 {
    border-bottom: 1px solid #ccc;
}

.book-entry {
    margin-bottom: 20px;
    padding-left: 20px;
    position: relative;
}

.book-entry h3 {
    margin-bottom: 5px;
}

.book-entry.favorite {
    color: #0000ff;
}