> On 23 Jun 2015, at 1:10 am, Franz de Copenhague <fr...@apache.org> wrote: > > <p class="Strong" id="word253" style="corinthia-outline-level:2"> > <span id="word259">This is a paragraph Strong with outline level > 2</span> > </p> > > Or > > <p class="Strong" id="word253" data-corinthia-outline-level=2"> > <span id="word259">This is a paragraph Strong with outline level > 2</span> > </p>
Of these two, I think that the CSS property would be the better choice. The main reason is that we could use it in both style definitions *and* inline style attributes; that is, it would be consistent. As Jan mentioned, this would allow us to maintain information about heading levels greater than 6, while still having fully valid HTML and CSS. It’s my understanding that it’s pretty widely accepted practice to add vendor prefixes to CSS properties, so this shouldn’t pose a problem. I think it’s usually done with a leading - though, so we could have -corinthia-outline-level=N — Dr Peter M. Kelly pmke...@apache.org PGP key: http://www.kellypmk.net/pgp-key <http://www.kellypmk.net/pgp-key> (fingerprint 5435 6718 59F0 DD1F BFA0 5E46 2523 BAA1 44AE 2966)