Open Chat: Focus is not visible on Keyboard Shortcut button
Open Chat Tab till Sign in With Twitter & hit Enter Fill required User Name & Password & hit enter. Navigate to MarkDown Help & hit enter. Tab till focus goes on the Keyboard shortcuts button.
Actual: Focus is not visible via bold frame(dotted or plain) when Keyboard shortcuts button is in focus.
Expected: Focus should be clearly visible via bold frame(dotted or plain) when the focus is in focus.
Note: Same issue observed in Keyboard Shortcut popup. Focus is not visible on Markdown help Button.