WAI coordinates with other W3C areas to ensure that Web technologies support
accessibility:
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HTML 4.0:
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style sheet linkage; alternative representation; navigation; improved table
mark-up
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CSS2:
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layout; fonts; user control; aural CSS
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SMIL
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synchronization of captioning & audio description
-
MathML
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semantic representation of math content
-
WAI also works on accessibility issues in: