Scoped CSS

Allows CSS rules to be scoped to part of the document, based on the position of the style element. The attribute has been removed from the current specification.

Spec	https://www.w3.org/TR/html51/document-metadata.html#element-attrdef-style-scoped
Status	Unofficial / Note

IE	Edge	Firefox	Chrome	Safari	Opera
			103
		100	102
		99	101	TP
11	99	98	100	15.4	83
10	98	97	99	15.2-15.3	82
9	97	96	98	15.1	81
8	96	95	97	15	80
Show all
7	95	94	96	14.1	79
6	94	93	95	14	78
5.5	93	92	94	13.1	77
	92	91	93	13	76
	91	90	92	12.1	75
	90	89	91	12	74
	89	88	90	11.1	73
	88	87	89	11	72
	87	86	88	10.1	71
	86	85	87	10	70
	85	84	86	9.1	69
	84	83	85	9	68
	83	82	84	8	67
	81	81	83	7.1	66
	80	80	81	7	65
	79	79	80	6.1	64
	18	78	79	6	63
	17	77	78	5.1	62
	16	76	77	5	60
	15	75	76	4	58
	14	74	75	3.2	57
	13	73	74	3.1	56
	12	72	73		55
		71	72		54
		70	71		53
		69	70		52
		68	69		51
		67	68		50
		66	67		49
		65	66		48
		64	65		47
		63	64		46
		62	63		45
		61	62		44
		60 ⁽²⁾	61		43
		59 ⁽²⁾	60		42
		58 ⁽²⁾	59		41
		57 ⁽²⁾	58		40
		56 ⁽²⁾	57		39
		55 ⁽²⁾	56		38
		54	55		37
		53	54		36
		52	53		35
		51	52		34
		50	51		33
		49	50		32
		48	49		31
		47	48		30
		46	47		29
		45	46		28
		44	45		27
		43	44		26
		42	43		25
		41	42		24
		40	41		23
		39	40		22
		38	39		21
		37	38		20
		36	37		19
		35	36 ⁽¹⁾		18
		34	35 ⁽¹⁾		17
		33	34 ⁽¹⁾		16
		32	33 ⁽¹⁾		15
		31	32 ⁽¹⁾		12.1
		30	31 ⁽¹⁾		12
		29	30 ⁽¹⁾		11.6
		28	29 ⁽¹⁾		11.5
		27	28 ⁽¹⁾		11.1
		26	27 ⁽¹⁾		11
		25	26 ⁽¹⁾		10.6
		24	25 ⁽¹⁾		10.5
		23	24 ⁽¹⁾		10.0-10.1
		22	23 ⁽¹⁾		9.5-9.6
		21	22 ⁽¹⁾		9
		20	21 ⁽¹⁾
		19	20 ⁽¹⁾
		18	19
		17	18
		16	17
		15	16
		14	15
		13	14
		12	13
		11	12
		10	11
		9	10
		8	9
		7	8
		6	7
		5	6
		4	5
		3.6	4
		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
15.4	all	99	10	64	100	98	11	12.12	16.0	10.4	7.12	2.5
15.2-15.3		4.4.3-4.4.4	7	12.1			10		15.0
15.0-15.1		4.4		12					14.0
14.5-14.8		4.2-4.3		11.5					13.0
Show all
14.0-14.4		4.1		11.1					12.0
13.4-13.7		4		11					11.1-11.2
13.3		3		10					10.1
13.2		2.3							9.2
13.0-13.1		2.2							8.2
12.2-12.5		2.1							7.2-7.4
12.0-12.1									6.2-6.4
11.3-11.4									5.0-5.4
11.0-11.2									4
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

Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags
Enabled in Firefox through the about:config setting "layout.css.scoped-style.enabled"

Name	Support Tables
Version
Badge
Last Updated	2022-04-11T17:49:08Z

Scoped CSS

Notes

Resources