Accessibility and CSS

Web Accessibility Initiative: Web Content Accessibility Guidelines.

• Conformance levels:
  • A, all Priority 1 checkpoints met;
  • Double-A, all Priority 1 and 2 checkpoints met;
  • Triple-A, all Priority 1, 2 and 3 checkpoints met.

Legislative: Section 508 of the Rehabilitation Act of 1973 and its ammendments.

• implemented by United States Federal Government's Architectural and Transportation Barriers Compliance Board (Access Board)