While browsing the book using keyboard (in my case with Vimium extension enabled) everything works fine except that you need a mouse to close footnote popups. This issue is quite annoying sometimes.
Closing popups with escape key can definitely save the day.
While browsing the book using keyboard (in my case with Vimium extension enabled) everything works fine except that you need a mouse to close footnote popups. This issue is quite annoying sometimes.
Closing popups with escape key can definitely save the day.