Sidebar extensions create black bar behind URL bar #78
Description
Hi there, first just want to say this is hands down the nicest theme for Firefox, thank you for developing it!
I've noticed that when some extensions that use the sidebar are opened, they create a black bar behind the URL bar. When the extension is closed it goes away. This does not happen with other Firefox native sidebar options like the bookmarks or Tabs from other devices. Here's an example with the Bitwarden extension:
