#books-filter-form { margin-bottom: 20px; }
#books-filter-form input, #books-filter-form select { margin-right: 10px; padding: 5px; }
.book-item { margin-bottom: 20px; }
.book-item img { max-width: 150px; height: auto; display: block; }
.book-item h3 { margin: 10px 0 5px; }
.book-link { background: #000; color: #fff; padding: 5px 10px; text-decoration: none; display: inline-block; }