All WCAG criteria
WCAG 2.1·Operable·2.4 Navigable
2.4.7 Focus Visible
Level AAThe keyboard focus indicator must be clearly visible.
Why it matters
Many CSS resets remove the default outline — keyboard users then have no idea where they are.
Common failure
*:focus { outline: none; }Accessible version
*:focus-visible { outline: 2px solid #0066ff; outline-offset: 2px; }How OnlyEnable handles this
Automatically remediated. OnlyEnable's "Highlight Focus" profile adds a high-contrast outline to all focused elements.