[ttml1] Pull Request: Update stylesheet to match TTML2

palemieux has just submitted a new pull request for https://github.com/w3c/ttml1:

== Update stylesheet to match TTML2 ==
Closes #265

See https://github.com/w3c/ttml1/pull/338

Received on Tuesday, 6 February 2018 06:04:09 UTC