Mozilla Connect

Hello,Learning CSS styling has been a lot of fun and I use it a lot to customize Firefox's appearance. However, moz-win-borderless-glass was quietly removed in FF 117, but it was used for a lot more than just Windows 7 and 8 appearances. It made Fire...

Forewarning, this forum post will be long because of the explanation of this request. A TL;DR will be available at the bottom. With the end of Windows 7 extended support outside of ESU updates and the upcoming end of Windows 8 support in January 2023...