<script src=" https://cdn.jsdelivr.net/npm/opds-web-client@0.7.0/lib/components/BookDetails.min.js "></script>
<link href=" https://cdn.jsdelivr.net/npm/opds-web-client@0.7.0/dist/opds-web-client.min.css " rel="stylesheet">
No default files set by the package author so the URLs are guessed. You can always browse all package files to use other ones.