> On Apr 30, 2014, at 17:44, "Tab Atkins Jr." <jackalm...@gmail.com> wrote: > >> On Wed, Apr 30, 2014 at 2:32 PM, Ian Hickson <i...@hixie.ch> wrote: >>> On Wed, 30 Apr 2014, Anne van Kesteren wrote: >>> We could change the specification to use display-box instead. That might >>> work. >> >> Would that break sites that are intentionally replacing the styling for >> hidden="" from 'display:none' to 'opacity:0' ? > > Yes.
I have done this (overwritten hidden to be opacity zero) on multiple client sites. Please don't break them :)