blob: 28e960b92cc069b7fc12ac6226a525fd23de4e22 [file] [log] [blame]
{
"css": {
"properties": {
"position-try": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Reference/Properties/position-try",
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#position-try-prop",
"tags": [
"web-features:anchor-positioning"
],
"support": {
"chrome": {
"version_added": "125"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"block-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-block-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"block-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-block-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"bottom": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-bottom",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"center": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-center",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"flip-block": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-try-fallbacks-flip-block",
"support": {
"chrome": {
"version_added": "125"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"flip-inline": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-try-fallbacks-flip-inline",
"support": {
"chrome": {
"version_added": "125"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"flip-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-try-fallbacks-flip-start",
"support": {
"chrome": {
"version_added": "125"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"flip-x": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-try-fallbacks-flip-x",
"support": {
"chrome": {
"version_added": "144"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26.2"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"flip-y": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-try-fallbacks-flip-y",
"support": {
"chrome": {
"version_added": "144"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26.2"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"inline-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-inline-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"inline-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-inline-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"left": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-left",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"none": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-none",
"support": {
"chrome": {
"version_added": "125"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"right": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-right",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"self-block-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-self-block-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"self-block-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-self-block-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"self-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-self-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"self-inline-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-self-inline-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"self-inline-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-self-inline-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"self-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-self-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"self-x-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-self-x-end",
"tags": [
"web-features:anchor-positioning"
],
"support": {
"chrome": [
{
"version_added": "144"
},
{
"version_added": "143",
"version_removed": "144",
"partial_implementation": true,
"notes": "When `self-x-end` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 438334710](https://crbug.com/438334710)."
},
{
"alternative_name": "x-self-end",
"version_added": "129",
"version_removed": "143",
"partial_implementation": true,
"notes": "When `x-self-end` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 438334710](https://crbug.com/438334710)."
}
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": [
{
"version_added": "148"
},
{
"version_added": "147",
"version_removed": "148",
"partial_implementation": true,
"notes": "When `self-x-end` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 2008537](https://bugzil.la/2008537)."
}
],
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": [
{
"version_added": "26.2"
},
{
"alternative_name": "x-self-end",
"version_added": "26"
}
],
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"self-x-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-self-x-start",
"tags": [
"web-features:anchor-positioning"
],
"support": {
"chrome": [
{
"version_added": "144"
},
{
"version_added": "143",
"version_removed": "144",
"partial_implementation": true,
"notes": "When `self-x-start` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 438334710](https://crbug.com/438334710)."
},
{
"alternative_name": "x-self-start",
"version_added": "129",
"version_removed": "143",
"partial_implementation": true,
"notes": "When `x-self-start` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 438334710](https://crbug.com/438334710)."
}
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": [
{
"version_added": "148"
},
{
"version_added": "147",
"version_removed": "148",
"partial_implementation": true,
"notes": "When `self-x-start` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 2008537](https://bugzil.la/2008537)."
}
],
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": [
{
"version_added": "26.2"
},
{
"alternative_name": "x-self-start",
"version_added": "26"
}
],
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"self-y-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-self-y-end",
"tags": [
"web-features:anchor-positioning"
],
"support": {
"chrome": [
{
"version_added": "144"
},
{
"version_added": "143",
"version_removed": "144",
"partial_implementation": true,
"notes": "When `self-y-end` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 438334710](https://crbug.com/438334710)."
},
{
"alternative_name": "y-self-end",
"version_added": "129",
"version_removed": "143",
"partial_implementation": true,
"notes": "When `y-self-end` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 438334710](https://crbug.com/438334710)."
}
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": [
{
"version_added": "148"
},
{
"version_added": "147",
"version_removed": "148",
"partial_implementation": true,
"notes": "When `self-y-end` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 2008537](https://bugzil.la/2008537)."
}
],
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": [
{
"version_added": "26.2"
},
{
"alternative_name": "y-self-end",
"version_added": "26"
}
],
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"self-y-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-self-y-start",
"tags": [
"web-features:anchor-positioning"
],
"support": {
"chrome": [
{
"version_added": "144"
},
{
"version_added": "143",
"version_removed": "144",
"partial_implementation": true,
"notes": "When `self-y-start` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 438334710](https://crbug.com/438334710)."
},
{
"alternative_name": "y-self-start",
"version_added": "129",
"version_removed": "143",
"partial_implementation": true,
"notes": "When `y-self-start` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 438334710](https://crbug.com/438334710)."
}
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": [
{
"version_added": "148"
},
{
"version_added": "147",
"version_removed": "148",
"partial_implementation": true,
"notes": "When `self-y-start` is used as a single keyword, or alongside `span-all`, it unexpectedly allows the anchored box to overflow the viewport, obscuring content. Use `place-self: anchor-center` as a workaround. See [bug 2008537](https://bugzil.la/2008537)."
}
],
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": [
{
"version_added": "26.2"
},
{
"alternative_name": "y-self-start",
"version_added": "26"
}
],
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-all": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-all",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-block-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-block-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-block-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-block-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-bottom": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-bottom",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-inline-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-inline-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-inline-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-inline-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-left": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-left",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-right": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-right",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-self-block-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-self-block-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-self-block-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-self-block-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-self-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-self-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-self-inline-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-self-inline-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-self-inline-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-self-inline-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-self-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-self-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-self-x-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-self-x-end",
"tags": [
"web-features:anchor-positioning"
],
"support": {
"chrome": [
{
"version_added": "143"
},
{
"alternative_name": "span-x-self-end",
"version_added": "129",
"version_removed": "143"
}
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": [
{
"version_added": "26.2"
},
{
"alternative_name": "span-x-self-end",
"version_added": "26"
}
],
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-self-x-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-self-x-start",
"tags": [
"web-features:anchor-positioning"
],
"support": {
"chrome": [
{
"version_added": "143"
},
{
"alternative_name": "span-x-self-start",
"version_added": "129",
"version_removed": "143"
}
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": [
{
"version_added": "26.2"
},
{
"alternative_name": "span-x-self-start",
"version_added": "26"
}
],
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-self-y-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-self-y-end",
"tags": [
"web-features:anchor-positioning"
],
"support": {
"chrome": [
{
"version_added": "143"
},
{
"alternative_name": "span-y-self-end",
"version_added": "129",
"version_removed": "143"
}
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": [
{
"version_added": "26.2"
},
{
"alternative_name": "span-y-self-end",
"version_added": "26"
}
],
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-self-y-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-self-y-start",
"tags": [
"web-features:anchor-positioning"
],
"support": {
"chrome": [
{
"version_added": "143"
},
{
"alternative_name": "span-y-self-start",
"version_added": "129",
"version_removed": "143"
}
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": [
{
"version_added": "26.2"
},
{
"alternative_name": "span-y-self-start",
"version_added": "26"
}
],
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-top": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-top",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-x-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-x-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-x-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-x-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-y-end": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-y-end",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"span-y-start": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-anchor-position-1/#valdef-position-area-span-y-start",
"support": {
"chrome": {
"version_added": "129"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "147"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "26"
},
"safari_ios": "mirror",
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"webview_android": "mirror",
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