2017
CSS properties that became available in major browsers throughout 2017.
column-count
property
MDN DocumentBrowser Support
Chrome
v50+2016-04-13Prefixed
from v1-webkit-column-countEdge
v12+2015-07-29Prefixed
from v12-webkit-column-countSafari
v9+2015-09-30Prefixed
from v3-webkit-column-countSafari (iOS)
v9+2015-09-16Prefixed
from v2-webkit-column-countFirefox
v52+2017-03-07Prefixed
v1.5 - v74-moz-column-count
column-fill
property
MDN DocumentBrowser Support
Chrome
v50+2016-04-13Edge
v12+2015-07-29Safari
v9+2015-09-30Prefixed
from v8-webkit-column-fillSafari (iOS)
v9+2015-09-16Prefixed
from v8-webkit-column-fillFirefox
v52+2017-03-07Prefixed
v17 - v74-moz-column-fill
column-rule
property
MDN DocumentBrowser Support
Chrome
v50+2016-04-13Prefixed
from v1-webkit-column-ruleEdge
v12+2015-07-29Prefixed
from v12-webkit-column-ruleSafari
v9+2015-09-30Prefixed
from v3-webkit-column-ruleSafari (iOS)
v9+2015-09-16Prefixed
from v1-webkit-column-ruleFirefox
v52+2017-03-07Prefixed
v3.5 - v74-moz-column-rule
column-rule-color
property
MDN DocumentBrowser Support
Chrome
v50+2016-04-13Prefixed
from v1-webkit-column-rule-colorEdge
v12+2015-07-29Prefixed
from v12-webkit-column-rule-colorSafari
v9+2015-09-30Prefixed
from v3-webkit-column-rule-colorSafari (iOS)
v9+2015-09-16Prefixed
from v1-webkit-column-rule-colorFirefox
v52+2017-03-07Prefixed
v3.5 - v74-moz-column-rule-color
column-rule-style
property
MDN DocumentBrowser Support
Chrome
v50+2016-04-13Prefixed
from v1-webkit-column-rule-styleEdge
v12+2015-07-29Prefixed
from v12-webkit-column-rule-styleSafari
v9+2015-09-30Prefixed
from v3-webkit-column-rule-styleSafari (iOS)
v9+2015-09-16Prefixed
from v1-webkit-column-rule-styleFirefox
v52+2017-03-07Prefixed
v3.5 - v74-moz-column-rule-style
column-rule-width
property
MDN DocumentBrowser Support
Chrome
v50+2016-04-13Prefixed
from v1-webkit-column-rule-widthEdge
v12+2015-07-29Prefixed
from v12-webkit-column-rule-widthSafari
v9+2015-09-30Prefixed
from v3-webkit-column-rule-widthSafari (iOS)
v9+2015-09-16Prefixed
from v1-webkit-column-rule-widthFirefox
v52+2017-03-07Prefixed
v3.5 - v74-moz-column-rule-width
columns
property
MDN DocumentBrowser Support
Chrome
v50+2016-04-13Prefixed
from v50-webkit-columnsEdge
v12+2015-07-29Prefixed
from v12-webkit-columnsSafari
v9+2015-09-30Prefixed
from v3-webkit-columnsSafari (iOS)
v9+2015-09-16Prefixed
from v3.2-webkit-columnsFirefox
v52+2017-03-07Prefixed
v9 - v74-moz-columns
flex
type
MDN DocumentBrowser Support
Chrome
v29+2013-08-20Edge
v12+2015-07-29Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v40+2015-08-11
-webkit-text-stroke
property
MDN DocumentBrowser Support
Chrome
v4+2010-01-25Edge
v15+2017-04-05Safari
v3+2007-10-26Safari (iOS)
v2+2008-07-11Firefox
v49+2016-09-20
-webkit-text-stroke-color
property
MDN DocumentBrowser Support
Chrome
v1+2008-12-11Edge
v15+2017-04-05Safari
v3+2007-10-26Safari (iOS)
v2+2008-07-11Firefox
v49+2016-09-20
-webkit-text-stroke-width
property
MDN DocumentBrowser Support
Chrome
v1+2008-12-11Edge
v15+2017-04-05Safari
v3+2007-10-26Safari (iOS)
v2+2008-07-11Firefox
v49+2016-09-20
custom-property
property
MDN DocumentBrowser Support
Chrome
v49+2016-03-02Edge
v15+2017-04-05Safari
v9.1+2016-03-21Safari (iOS)
v9.3+2016-03-21Firefox
v31+2014-07-22
font-feature-settings
property
MDN DocumentBrowser Support
Chrome
v48+2016-01-20Prefixed
from v16-webkit-font-feature-settingsEdge
v15+2017-04-05Safari
v9.1+2016-03-21Safari (iOS)
v9.3+2016-03-21Firefox
v34+2014-12-01Prefixed
from v129-webkit-font-feature-settingsPrefixed
from v15-moz-font-feature-settings
outline-offset
property
MDN DocumentBrowser Support
Chrome
v1+2008-12-11Edge
v15+2017-04-05Safari
v1.2+2004-02-02Safari (iOS)
v1+2007-06-29Firefox
v1.5+2005-11-29
var
type
MDN DocumentBrowser Support
Chrome
v49+2016-03-02Edge
v15+2017-04-05Safari
v9.1+2016-03-21Safari (iOS)
v9.3+2016-03-21Firefox
v31+2014-07-22
font-stretch
property
MDN DocumentBrowser Support
Chrome
v60+2017-07-25Edge
v12+2015-07-29Safari
v11+2017-09-19Safari (iOS)
v11+2017-09-19Firefox
v9+2011-12-20
gap
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-area
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-auto-flow
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-column
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-column-end
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-column-start
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-row
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-row-end
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-row-start
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-template
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-template-areas
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-template-columns
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Fallback
v12 - v79-ms-grid-columnsSafari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
grid-template-rows
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Fallback
v12 - v79-ms-grid-rowsSafari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07
justify-self
property
MDN DocumentBrowser Support
Chrome
v57+2017-03-09Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v45+2016-03-08
row-gap
property
MDN DocumentBrowser Support
Chrome
v47+2015-12-01Edge
v16+2017-10-17Safari
v10.1+2017-03-27Safari (iOS)
v10.3+2017-03-27Firefox
v52+2017-03-07