W3cubDocs

CSS Anchor Positioning

Allows placing elements anywhere on the page relative to an "anchor element", without regard to the layout of other elements besides their containing block

Spec	https://www.w3.org/TR/css-anchor-position-1/
Status	W3C Working Draft

IE	Edge	Firefox	Chrome	Safari	Opera
		147 ⁽²⁾	144
		146 ⁽²⁾	143	TP
		145 ⁽²⁾	142	26.1
11	141	144	141	26.0	122
10	140	143	140	18.5-18.6	121
9	139	142	139	18.4	120
8	138	141	138	18.3	119
Show all
7	137	140	137	18.2	118
6	136	139	136	18.1	117
5.5	135	138	135	18.0	116
	134	137	134	17.6	115
	133	136	133	17.5	114
	132	135	132	17.4	113
	131	134	131	17.3	112
	130	133	130	17.2	111
	129	132	129	17.1	110 ⁽¹⁾
	128	131	128	17.0	109 ⁽¹⁾
	127	130	127	16.6	108 ⁽¹⁾
	126	129	126	16.5	107 ⁽¹⁾
	125	128	125	16.4	106 ⁽¹⁾
	124 ⁽¹⁾	127	124 ⁽¹⁾	16.3	105 ⁽¹⁾
	123 ⁽¹⁾	126	123 ⁽¹⁾	16.2	104 ⁽¹⁾
	122 ⁽¹⁾	125	122 ⁽¹⁾	16.1	103 ⁽¹⁾
	121 ⁽¹⁾	124	121 ⁽¹⁾	16.0	102
	120 ⁽¹⁾	123	120 ⁽¹⁾	15.6	101
	119 ⁽¹⁾	122	119 ⁽¹⁾	15.5	100
	118 ⁽¹⁾	121	118 ⁽¹⁾	15.4	99
	117 ⁽¹⁾	120	117 ⁽¹⁾	15.2-15.3	98
	116	119	116	15.1	97
	115	118	115	15	96
	114	117	114	14.1	95
	113	116	113	14	94
	112	115	112	13.1	93
	111	114	111	13	92
	110	113	110	12.1	91
	109	112	109	12	90
	108	111	108	11.1	89
	107	110	107	11	88
	106	109	106	10.1	87
	105	108	105	10	86
	104	107	104	9.1	85
	103	106	103	9	84
	102	105	102	8	83
	101	104	101	7.1	82
	100	103	100	7	81
	99	102	99	6.1	80
	98	101	98	6	79
	97	100	97	5.1	78
	96	99	96	5	77
	95	98	95	4	76
	94	97	94	3.2	75
	93	96	93	3.1	74
	92	95	92		73
	91	94	91		72
	90	93	90		71
	89	92	89		70
	88	91	88		69
	87	90	87		68
	86	89	86		67
	85	88	85		66
	84	87	84		65
	83	86	83		64
	81	85	81		63
	80	84	80		62
	79	83	79		60
	18	82	78		58
	17	81	77		57
	16	80	76		56
	15	79	75		55
	14	78	74		54
	13	77	73		53
	12	76	72		52
		75	71		51
		74	70		50
		73	69		49
		72	68		48
		71	67		47
		70	66		46
		69	65		45
		68	64		44
		67	63		43
		66	62		42
		65	61		41
		64	60		40
		63	59		39
		62	58		38
		61	57		37
		60	56		36
		59	55		35
		58	54		34
		57	53		33
		56	52		32
		55	51		31
		54	50		30
		53	49		29
		52	48		28
		51	47		27
		50	46		26
		49	45		25
		48	44		24
		47	43		23
		46	42		22
		45	41		21
		44	40		20
		43	39		19
		42	38		18
		41	37		17
		40	36		16
		39	35		15
		38	34		12.1
		37	33		12
		36	32		11.6
		35	31		11.5
		34	30		11.1
		33	29		11
		32	28		10.6
		31	27		10.5
		30	26		10.0-10.1
		29	25		9.5-9.6
		28	24		9
		27	23
		26	22
		25	21
		24	20
		23	19
		22	18
		21	17
		20	16
		19	15
		18	14
		17	13
		16	12
		15	11
		14	10
		13	9
		12	8
		11	7
		10	6
		9	5
		8	4
		7
		6
		5
		4
		3.6
		3.5
		3
		2

Safari on iOS	Opera Mini	Android Browser	Blackberry Browser	Opera Mobile	Android Chrome	Android Firefox	IE Mobile	Android UC Browser	Samsung Internet	QQ Browser	Baidu Browser	KaiOS Browser
26.1
26.0	all	141	10	80	141	143	11	15.5	28	14.9	13.52	3.0-3.1
18.5-18.6		4.4.3-4.4.4	7	12.1			10		27			2.5
18.4		4.4		12					26
18.3		4.2-4.3		11.5					25
Show all
18.2		4.1		11.1					24
18.1		4		11					23
18.0		3		10					22
17.6-17.7		2.3							21
17.5		2.2							20
17.4		2.1							19.0
17.3									18.0
17.2									17.0
17.1									16.0
17.0									15.0
16.6-16.7									14.0
16.5									13.0
16.4									12.0
16.3									11.1-11.2
16.2									10.1
16.1									9.2
16.0									8.2
15.6-15.8									7.2-7.4
15.5									6.2-6.4
15.4									5.0-5.4
15.2-15.3									4
15.0-15.1
14.5-14.8
14.0-14.4
13.4-13.7
13.3
13.2
13.0-13.1
12.2-12.5
12.0-12.1
11.3-11.4
11.0-11.2
10.3
10.0-10.2
9.3
9.0-9.2
8.1-8.4
8
7.0-7.1
6.0-6.1
5.0-5.1
4.2-4.3
4.0-4.1
3.2

Notes

Can be enabled via the #enable-experimental-web-platform-features flag in chrome://flags
Can be enabled using the layout.css.anchor-positioning.enabled flag. Enabled by default in Firefox Nightly only

Resources

Data by caniuse.com
Licensed under the Creative Commons Attribution License v4.0.
https://caniuse.com/css-anchor-positioning