Ensure controls change appearance when they are selected
University of Mannheim
From: WCAG 2.0 AA 2.4.7
All controls on the page - including links, buttons, and fields - should show when they have been selected by the keyboard.
From: WCAG 2.0 AA 2.4.7
All controls on the page - including links, buttons, and fields - should show when they have been selected by the keyboard.