Firefox doesn't use any native textareas anymore, so I guess they just removed/broke native textarea rendering.
fix: #4880
Use MacOS menupopup style to prefs window Move style mac/menupopup into mac/components
I think they're still slightly off center, but now they look exactly like they do in Firefox. Dropdown labels in Apple's native macOS apps are actually offset toward the top by a pixel or two. Fixes #4086
