URL bar as popup?

Recently started using Arc browser. Really like the idea of URL bar as pop up when activated with shortcut. Is there a way to do that with Firefox?

https://preview.redd.it/q3ot8t8ks8ja1.jpg?width=681&format=pjpg&auto=webp&v=enabled&s=951b6e1a1ab77c29a014542309e1e906028dc097