#crossref-search-form { margin: 20px 0; }
#crossref-search-form input[type=text] { padding: 6px; width: 250px; border: 1px solid #ccc; border-radius: 3px; margin-right: 5px; }
#crossref-search-form button { padding: 6px 16px; background: #0f75bc; color: #fff; border: none; border-radius: 3px; cursor: pointer; }
#crossref-search-form button:hover { background: #095a8c; }
#crossref-results ul { margin: 15px 0 0 0; padding: 0; list-style: disc inside; }
#crossref-results li { margin-bottom: 6px; }
.product-crossrefs { margin: 15px 0; font-size: 1.1em; color: #444; }