JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width" />
    <link
          rel="stylesheet"
          href="https://cdn.jsdelivr.net/npm/@fancyapps/ui@5.0/dist/fancybox/fancybox.css"
          />
  </head>
  <body>
    <p>
      <a href="javascript:;" data-fancybox-trigger="gallery" data-fancybox-index="0">
        <img src="https://lipsum.app/id/1/400x300" />
      </a>
    </p>
    <div>
      <a
         data-fancybox="gallery"
         data-src="https://lipsum.app/id/1/1024x768"
         >
        <img src="https://lipsum.app/id/1/100x75" />
      </a>

      <a data-fancybox="gallery" data-src="https://lipsum.app/id/2/1024x768">
        <img src="https://lipsum.app/id/2/100x75" />
      </a>

      <a data-fancybox="gallery" data-src="https://lipsum.app/id/3/1024x768">
        <img src="https://lipsum.app/id/3/100x75" />
      </a>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/@fancyapps/ui@5.0/dist/fancybox/fancybox.umd.js"></script>
    <script>
      Fancybox.bind('[data-fancybox="gallery"]', {
        //
      });    
    </script>
  </body>
</html>