Originally Posted by Jellby
... but only with @media aural...
That's what's so strange. All of the references of the content property are in OTHER sections - NOT in the aural style sheet section. If it was in the aural section it would make sense to say you can't use this anywhere else but an aural style sheet.
Its like describing the border property in a box model section and attaching a note saying you can't use border on anything but an aural style sheet...
Well, I'm definitely
Diap is right and the only thing we have a (small) chance of affecting is getting flightcrew to not flag it. That won't happen until Sigil is ePub 3 friendly. It passes ePubcheck3 and the "lackluster" devices/apps don't support it (surprise) while the good ones do....
Thanks for the discussion!