Add support for CSS
This is needed to support web-based formats (like epub #68 (closed) ). Technically, css can't contain metadata, but it seems that the everyone is using a block comment at the top of the file as a metadata location.
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This is needed to support web-based formats (like epub #68 (closed) ). Technically, css can't contain metadata, but it seems that the everyone is using a block comment at the top of the file as a metadata location.