September 2015
CSS properties that became available in major browsers in September 2015.
quotes
property
MDN DocumentBrowser Support
Chrome
v11+2011-04-27Edge
v12+2015-07-29Safari
v9+2015-09-30Safari (iOS)
v9+2015-09-16Firefox
v1.5+2005-11-29
writing-mode
property
MDN DocumentBrowser Support
Chrome
v48+2016-01-20Prefixed
from v8-webkit-writing-modeEdge
v12+2015-07-29Prefixed
from v12-webkit-writing-modeSafari
v10.1+2017-03-27Prefixed
from v5.1-webkit-writing-modeSafari (iOS)
v10.3+2017-03-27Prefixed
from v5-webkit-writing-modeFirefox
v41+2015-09-22
supports
at-rule
MDN DocumentBrowser Support
Chrome
v28+2013-07-09Edge
v12+2015-07-29Safari
v9+2015-09-30Safari (iOS)
v9+2015-09-16Firefox
v22+2013-06-25