{
 "compat_features": [
  "css.selectors.first",
  "css.selectors.left",
  "css.selectors.right"
 ],
 "description": "The :first, :left, and :right pseudo-classes select pages based on their position in sequence after pagination.",
 "description_html": "The <code>:first</code>, <code>:left</code>, and <code>:right</code> pseudo-classes select pages based on their position in sequence after pagination.",
 "group": [
  "selectors",
  "print"
 ],
 "kind": "feature",
 "name": "Page selectors",
 "spec": [
  "https://drafts.csswg.org/css-page-3/#page-selectors"
 ],
 "status": {
  "baseline": false,
  "by_compat_key": {
   "css.selectors.first": {
    "baseline": "high",
    "baseline_high_date": "2026-02-01",
    "baseline_low_date": "2023-08-01",
    "support": {
     "chrome": "18",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "116",
     "firefox_android": "116",
     "safari": "6",
     "safari_ios": "6"
    }
   },
   "css.selectors.left": {
    "baseline": false,
    "support": {
     "chrome": "6",
     "chrome_android": "18",
     "edge": "12",
     "safari": "5",
     "safari_ios": "4.2"
    }
   },
   "css.selectors.right": {
    "baseline": false,
    "support": {
     "chrome": "6",
     "chrome_android": "18",
     "edge": "12",
     "safari": "5",
     "safari_ios": "4.2"
    }
   }
  },
  "support": {
   "chrome": "18",
   "chrome_android": "18",
   "edge": "12",
   "safari": "6",
   "safari_ios": "6"
  }
 },
 "id": "page-selectors",
 "groups": [
  "selectors",
  "print"
 ],
 "specs": [
  {
   "url": "https://drafts.csswg.org/css-page-3/#page-selectors",
   "seriesComposition": "full",
   "shortname": "css-page-3",
   "series": {
    "shortname": "css-page",
    "currentSpecification": "css-page-3",
    "title": "CSS Paged Media",
    "shortTitle": "CSS Paged Media",
    "releaseUrl": "https://www.w3.org/TR/css-page/",
    "nightlyUrl": "https://drafts.csswg.org/css-page/"
   },
   "seriesVersion": "3",
   "seriesNext": "css-page-4",
   "organization": "W3C",
   "groups": [
    {
     "name": "Cascading Style Sheets (CSS) Working Group",
     "url": "https://www.w3.org/groups/wg/css/"
    }
   ],
   "release": {
    "url": "https://www.w3.org/TR/css-page-3/",
    "status": "Working Draft",
    "filename": "Overview.html"
   },
   "nightly": {
    "url": "https://drafts.csswg.org/css-page-3/",
    "status": "Editor's Draft",
    "alternateUrls": [
     "https://w3c.github.io/csswg-drafts/css-page-3/",
     "https://w3c.github.io/csswg-drafts/css-page/"
    ],
    "repository": "https://github.com/w3c/csswg-drafts",
    "sourcePath": "css-page-3/Overview.bs",
    "filename": "index.html"
   },
   "title": "CSS Paged Media Module Level 3",
   "source": "w3c",
   "shortTitle": "CSS Paged Media 3",
   "categories": [
    "browser"
   ],
   "standing": "good",
   "tests": {
    "repository": "https://github.com/web-platform-tests/wpt",
    "testPaths": [
     "css/css-page"
    ]
   },
   "fragment": "page-selectors"
  }
 ],
 "mdnUrls": [
  {
   "slug": "Web/CSS/Reference/Selectors/:first",
   "title": "`:first` CSS pseudo-class",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/CSS/Reference/Selectors/:first"
  },
  {
   "slug": "Web/CSS/Reference/Selectors/:left",
   "title": "`:left` CSS pseudo-class",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/CSS/Reference/Selectors/:left"
  },
  {
   "slug": "Web/CSS/Reference/Selectors/:right",
   "title": "`:right` CSS pseudo-class",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/CSS/Reference/Selectors/:right"
  }
 ],
 "standardPositions": [],
 "hasNegativeStandardPosition": false,
 "stateOfSurveys": [],
 "chromeUseCounters": {},
 "interop": [],
 "wpt": {
  "url": "https://wpt.fyi/results?q=feature:page-selectors"
 },
 "developerSignals": {
  "url": "https://github.com/web-platform-dx/developer-signals/issues/24",
  "votes": 4
 },
 "bugs": {
  "firefox": [
   "https://bugzil.la/813187"
  ]
 },
 "useCases": null,
 "baselineLowDateAsObject": null,
 "baselineHighDateAsObject": null,
 "blockedOn": "Firefox",
 "blockedSince": "July 2015",
 "monthsBlocked": 134
}