User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36 Steps to reproduce: 1. Open Firefox on Mac or Windows 2. Visit: http://s.codepen.io/joe-watkins/debug/kkzXBZ 3. Try to send focus to the video using only the keyboard 4. Try to send focus to any of the controls of the video player with only the keyboard Actual results: No visual focus is sent to the video or its controls making it not keyboard accessible. Expected results: Visual focus indicator is present when the video receives focus. The controls for the video player are also keyboard-friendly and operable by only using a keyboard.