Quote:
Originally Posted by JSWolf
XML doesn't allow orphaned classes. So yes, it does break the XML rules and thus breaks the ePub rules. But, unused styles are not breaking anything.
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AFAIK the rule is that unsupported styles must simply be ignored.
(ADE is great at that
, they Ignore the whole stylesheet)
I will take that as the style has not been properly defined
(orphaned) should be ignored, thus validate.