2023

CSS properties that became available in major browsers throughout 2023.

container

property
MDN Document
Browser Support

  • Chrome

    v105+
    2022-09-02

  • Edge

    v105+
    2022-09-01

  • Safari

    v16+
    2022-09-12

  • Safari (iOS)

    v16+
    2022-09-12

  • Firefox

    v110+
    2023-02-14

container-name

property
MDN Document
Browser Support

  • Chrome

    v105+
    2022-09-02

  • Edge

    v105+
    2022-09-01

  • Safari

    v16+
    2022-09-12

  • Safari (iOS)

    v16+
    2022-09-12

  • Firefox

    v110+
    2023-02-14

container-type

property
MDN Document
Browser Support

  • Chrome

    v105+
    2022-09-02

  • Edge

    v105+
    2022-09-01

  • Safari

    v16+
    2022-09-12

  • Safari (iOS)

    v16+
    2022-09-12

  • Firefox

    v110+
    2023-02-14

page

property
MDN Document
Browser Support

  • Chrome

    v85+
    2020-08-25

  • Edge

    v85+
    2020-08-27

  • Safari

    v1+
    2003-06-23

  • Safari (iOS)

    v1+
    2007-06-29

  • Firefox

    v110+
    2023-02-14

container

at-rule
MDN Document
Browser Support

  • Chrome

    v105+
    2022-09-02

  • Edge

    v105+
    2022-09-01

  • Safari

    v16+
    2022-09-12

  • Safari (iOS)

    v16+
    2022-09-12

  • Firefox

    v110+
    2023-02-14

font-synthesis-small-caps

property
MDN Document
Browser Support

  • Chrome

    v97+
    2022-01-04

  • Edge

    v97+
    2022-01-06

  • Safari

    v16.4+
    2023-03-27

  • Safari (iOS)

    v16.4+
    2023-03-27

  • Firefox

    v111+
    2023-03-14

font-synthesis-style

property
MDN Document
Browser Support

  • Chrome

    v97+
    2022-01-04

  • Edge

    v97+
    2022-01-06

  • Safari

    v16.4+
    2023-03-27

  • Safari (iOS)

    v16.4+
    2023-03-27

  • Firefox

    v111+
    2023-03-14

font-synthesis-weight

property
MDN Document
Browser Support

  • Chrome

    v97+
    2022-01-04

  • Edge

    v97+
    2022-01-06

  • Safari

    v16.4+
    2023-03-27

  • Safari (iOS)

    v16.4+
    2023-03-27

  • Firefox

    v111+
    2023-03-14

font-variant-alternates

property
MDN Document
Browser Support

  • Chrome

    v111+
    2023-03-07

  • Edge

    v111+
    2023-03-13

  • Safari

    v9.1+
    2016-03-21

  • Safari (iOS)

    v9.3+
    2016-03-21

  • Firefox

    v34+
    2014-12-01

outline

property
MDN Document
Browser Support

  • Chrome

    v94+
    2021-09-21

  • Edge

    v94+
    2021-09-24

  • Safari

    v16.4+
    2023-03-27

  • Safari (iOS)

    v16.4+
    2023-03-27

  • Firefox

    v88+
    2021-04-19
    Prefixed
    v1 - v3.6
    -moz-outline

font-feature-values

at-rule
MDN Document
Browser Support

  • Chrome

    v111+
    2023-03-07

  • Edge

    v111+
    2023-03-13

  • Safari

    v9.1+
    2016-03-21

  • Safari (iOS)

    v9.3+
    2016-03-21

  • Firefox

    v34+
    2014-12-01

acos

type
MDN Document
Browser Support

  • Chrome

    v111+
    2023-03-07

  • Edge

    v111+
    2023-03-13

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v108+
    2022-12-13

asin

type
MDN Document
Browser Support

  • Chrome

    v111+
    2023-03-07

  • Edge

    v111+
    2023-03-13

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v108+
    2022-12-13

atan

type
MDN Document
Browser Support

  • Chrome

    v111+
    2023-03-07

  • Edge

    v111+
    2023-03-13

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v108+
    2022-12-13

atan2

type
MDN Document
Browser Support

  • Chrome

    v111+
    2023-03-07

  • Edge

    v111+
    2023-03-13

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v108+
    2022-12-13

cos

type
MDN Document
Browser Support

  • Chrome

    v111+
    2023-03-07

  • Edge

    v111+
    2023-03-13

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v108+
    2022-12-13

sin

type
MDN Document
Browser Support

  • Chrome

    v111+
    2023-03-07

  • Edge

    v111+
    2023-03-13

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v108+
    2022-12-13

tan

type
MDN Document
Browser Support

  • Chrome

    v111+
    2023-03-07

  • Edge

    v111+
    2023-03-13

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v108+
    2022-12-13

-webkit-text-security

property
MDN Document
Browser Support

  • Chrome

    v1+
    2008-12-11

  • Edge

    v79+
    2020-01-15

  • Safari

    v3+
    2007-10-26

  • Safari (iOS)

    v1+
    2007-06-29

  • Firefox

    v114+
    2023-06-06

animation-composition

property
MDN Document
Browser Support

  • Chrome

    v112+
    2023-04-04

  • Edge

    v112+
    2023-04-06

  • Safari

    v16+
    2022-09-12

  • Safari (iOS)

    v16+
    2022-09-12

  • Firefox

    v115+
    2023-07-04

math-style

property
MDN Document
Browser Support

  • Chrome

    v109+
    2023-01-10

  • Edge

    v109+
    2023-01-12

  • Safari

    v14.1+
    2021-04-26

  • Safari (iOS)

    v14.5+
    2021-04-26

  • Firefox

    v117+
    2023-08-29

offset-anchor

property
MDN Document
Browser Support

  • Chrome

    v116+
    2023-08-15

  • Edge

    v116+
    2023-08-21

  • Safari

    v16+
    2022-09-12

  • Safari (iOS)

    v16+
    2022-09-12

  • Firefox

    v72+
    2020-01-07

first

selector
MDN Document
Browser Support

  • Chrome

    v18+
    2012-03-28

  • Edge

    v12+
    2015-07-29

  • Safari

    v6+
    2012-07-25

  • Safari (iOS)

    v6+
    2012-09-10

  • Firefox

    v116+
    2023-08-01

contain-intrinsic-block-size

property
MDN Document
Browser Support

  • Chrome

    v95+
    2021-10-19

  • Edge

    v95+
    2021-10-21

  • Safari

    v17+
    2023-09-18

  • Safari (iOS)

    v17+
    2023-09-18

  • Firefox

    v107+
    2022-11-15

contain-intrinsic-height

property
MDN Document
Browser Support

  • Chrome

    v95+
    2021-10-19

  • Edge

    v95+
    2021-10-21

  • Safari

    v17+
    2023-09-18

  • Safari (iOS)

    v17+
    2023-09-18

  • Firefox

    v107+
    2022-11-15

contain-intrinsic-inline-size

property
MDN Document
Browser Support

  • Chrome

    v95+
    2021-10-19

  • Edge

    v95+
    2021-10-21

  • Safari

    v17+
    2023-09-18

  • Safari (iOS)

    v17+
    2023-09-18

  • Firefox

    v107+
    2022-11-15

contain-intrinsic-size

property
MDN Document
Browser Support

  • Chrome

    v83+
    2020-05-19

  • Edge

    v83+
    2020-05-21

  • Safari

    v17+
    2023-09-18

  • Safari (iOS)

    v17+
    2023-09-18

  • Firefox

    v107+
    2022-11-15

contain-intrinsic-width

property
MDN Document
Browser Support

  • Chrome

    v95+
    2021-10-19

  • Edge

    v95+
    2021-10-21

  • Safari

    v17+
    2023-09-18

  • Safari (iOS)

    v17+
    2023-09-18

  • Firefox

    v107+
    2022-11-15

font-variant-position

property
MDN Document
Browser Support

  • Chrome

    v117+
    2023-09-12

  • Edge

    v117+
    2023-09-15

  • Safari

    v9.1+
    2016-03-21

  • Safari (iOS)

    v9.3+
    2016-03-21

  • Firefox

    v34+
    2014-12-01

counter-style

at-rule
MDN Document
Browser Support

  • Chrome

    v91+
    2021-05-25

  • Edge

    v91+
    2021-05-27

  • Safari

    v17+
    2023-09-18

  • Safari (iOS)

    v17+
    2023-09-18

  • Firefox

    v33+
    2014-10-14

user-invalid

selector
MDN Document
Browser Support

  • Chrome

    v119+
    2023-10-31

  • Edge

    v119+
    2023-11-02

  • Safari

    v16.5+
    2023-05-18

  • Safari (iOS)

    v16.5+
    2023-05-18

  • Firefox

    v88+
    2021-04-19
    Fallback
    from v4
    :-moz-ui-invalid

user-valid

selector
MDN Document
Browser Support

  • Chrome

    v119+
    2023-10-31

  • Edge

    v119+
    2023-11-02

  • Safari

    v16.5+
    2023-05-18

  • Safari (iOS)

    v16.5+
    2023-05-18

  • Firefox

    v88+
    2021-04-19
    Fallback
    from v4
    :-moz-ui-valid

counter-set

property
MDN Document
Browser Support

  • Chrome

    v85+
    2020-08-25

  • Edge

    v85+
    2020-08-27

  • Safari

    v17.2+
    2023-12-11

  • Safari (iOS)

    v17.2+
    2023-12-11

  • Firefox

    v68+
    2019-07-09

mask-composite

property
MDN Document
Browser Support

  • Chrome

    v120+
    2023-12-05

  • Edge

    v120+
    2023-12-07

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v53+
    2017-04-19
    Prefixed
    from v53
    -webkit-mask-composite

mask-mode

property
MDN Document
Browser Support

  • Chrome

    v120+
    2023-12-05

  • Edge

    v120+
    2023-12-07

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v53+
    2017-04-19

dir

selector
MDN Document
Browser Support

  • Chrome

    v120+
    2023-12-05

  • Edge

    v120+
    2023-12-07

  • Safari

    v16.4+
    2023-03-27

  • Safari (iOS)

    v16.4+
    2023-03-27

  • Firefox

    v49+
    2016-09-20
    Prefixed
    v17 - v53
    -moz-dir

has

selector
MDN Document
Browser Support

  • Chrome

    v105+
    2022-09-02

  • Edge

    v105+
    2022-09-01

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v121+
    2023-12-19

nesting

selector
MDN Document
Browser Support

  • Chrome

    v120+
    2023-12-05

  • Edge

    v120+
    2023-12-07

  • Safari

    v17.2+
    2023-12-11

  • Safari (iOS)

    v17.2+
    2023-12-11

  • Firefox

    v117+
    2023-08-29

exp

type
MDN Document
Browser Support

  • Chrome

    v120+
    2023-12-05

  • Edge

    v120+
    2023-12-07

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v118+
    2023-09-26

hypot

type
MDN Document
Browser Support

  • Chrome

    v120+
    2023-12-05

  • Edge

    v120+
    2023-12-07

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v118+
    2023-09-26

log

type
MDN Document
Browser Support

  • Chrome

    v120+
    2023-12-05

  • Edge

    v120+
    2023-12-07

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v118+
    2023-09-26

pow

type
MDN Document
Browser Support

  • Chrome

    v120+
    2023-12-05

  • Edge

    v120+
    2023-12-07

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v118+
    2023-09-26

sqrt

type
MDN Document
Browser Support

  • Chrome

    v120+
    2023-12-05

  • Edge

    v120+
    2023-12-07

  • Safari

    v15.4+
    2022-03-14

  • Safari (iOS)

    v15.4+
    2022-03-14

  • Firefox

    v118+
    2023-09-26