Works no problem. A comfortable cool green look with the retro Netscape vibe.

reliving the past times with this beautiful theme. Thank you Simon

Considering the changes done in Firefox since the last Netscape Navigator release, this theam is the great in a what-if scenario, answering the question what would the UI would look like today, if Netscape Navigator would been still developed. I personally think a simple recoloring would do at this point.