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>
    <div>
      <p>
        <a
           href="https://fancyapps.com/iframe.html"
           data-fancybox
           data-type="iframe"
           data-width="400"
           data-height="400"
           >
          Custom width and height using data attributes
        </a>
      </p>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/@fancyapps/ui@5.0/dist/fancybox/fancybox.umd.js"></script>
    <script>
      Fancybox.bind("[data-fancybox]", {
        //
      }) 
    </script>
  </body>
</html>