{
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      "number": "",
      "spec": "Selectors 4",
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    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Abstract",
      "url": "https://www.w3.org/TR/selectors-4/#abstract"
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  },
  "#acknowledgements": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "21. Acknowledgements",
      "url": "https://drafts.csswg.org/selectors-4/#acknowledgements"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "21. Acknowledgements",
      "url": "https://www.w3.org/TR/selectors-4/#acknowledgements"
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  },
  "#adjacent-sibling-combinators": {
    "current": {
      "number": "15.3",
      "spec": "Selectors 4",
      "text": "Next-sibling combinator (+)",
      "url": "https://drafts.csswg.org/selectors-4/#adjacent-sibling-combinators"
    },
    "snapshot": {
      "number": "15.3",
      "spec": "Selectors 4",
      "text": "Next-sibling combinator (+)",
      "url": "https://www.w3.org/TR/selectors-4/#adjacent-sibling-combinators"
    }
  },
  "#api-hooks": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "19. API Hooks",
      "url": "https://drafts.csswg.org/selectors-4/#api-hooks"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "19. API Hooks",
      "url": "https://www.w3.org/TR/selectors-4/#api-hooks"
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  },
  "#attribute-case": {
    "current": {
      "number": "6.3",
      "spec": "Selectors 4",
      "text": "Case-sensitivity",
      "url": "https://drafts.csswg.org/selectors-4/#attribute-case"
    },
    "snapshot": {
      "number": "6.3",
      "spec": "Selectors 4",
      "text": "Case-sensitivity",
      "url": "https://www.w3.org/TR/selectors-4/#attribute-case"
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  },
  "#attribute-representation": {
    "current": {
      "number": "6.1",
      "spec": "Selectors 4",
      "text": "Attribute presence and value selectors",
      "url": "https://drafts.csswg.org/selectors-4/#attribute-representation"
    },
    "snapshot": {
      "number": "6.1",
      "spec": "Selectors 4",
      "text": "Attribute presence and value selectors",
      "url": "https://www.w3.org/TR/selectors-4/#attribute-representation"
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  },
  "#attribute-selectors": {
    "current": {
      "number": "6",
      "spec": "Selectors 4",
      "text": "Attribute selectors",
      "url": "https://drafts.csswg.org/selectors-4/#attribute-selectors"
    },
    "snapshot": {
      "number": "6",
      "spec": "Selectors 4",
      "text": "Attribute selectors",
      "url": "https://www.w3.org/TR/selectors-4/#attribute-selectors"
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  },
  "#attribute-substrings": {
    "current": {
      "number": "6.2",
      "spec": "Selectors 4",
      "text": "Substring matching attribute selectors",
      "url": "https://drafts.csswg.org/selectors-4/#attribute-substrings"
    },
    "snapshot": {
      "number": "6.2",
      "spec": "Selectors 4",
      "text": "Substring matching attribute selectors",
      "url": "https://www.w3.org/TR/selectors-4/#attribute-substrings"
    }
  },
  "#attrnmsp": {
    "current": {
      "number": "6.4",
      "spec": "Selectors 4",
      "text": "Attribute selectors and namespaces",
      "url": "https://drafts.csswg.org/selectors-4/#attrnmsp"
    },
    "snapshot": {
      "number": "6.4",
      "spec": "Selectors 4",
      "text": "Attribute selectors and namespaces",
      "url": "https://www.w3.org/TR/selectors-4/#attrnmsp"
    }
  },
  "#autofill": {
    "current": {
      "number": "13.1.4",
      "spec": "Selectors 4",
      "text": "The Automatic Input Pseudo-class: :autofill",
      "url": "https://drafts.csswg.org/selectors-4/#autofill"
    },
    "snapshot": {
      "number": "13.1.4",
      "spec": "Selectors 4",
      "text": "The Automatic Input Pseudo-class: :autofill",
      "url": "https://www.w3.org/TR/selectors-4/#autofill"
    }
  },
  "#blank": {
    "current": {
      "number": "13.3.1",
      "spec": "Selectors 4",
      "text": "The Empty-Value Pseudo-class: :blank",
      "url": "https://drafts.csswg.org/selectors-4/#blank"
    },
    "snapshot": {
      "number": "13.3.1",
      "spec": "Selectors 4",
      "text": "The Empty-Value Pseudo-class: :blank",
      "url": "https://www.w3.org/TR/selectors-4/#blank"
    }
  },
  "#case-sensitive": {
    "current": {
      "number": "3.7",
      "spec": "Selectors 4",
      "text": "Characters and case sensitivity",
      "url": "https://drafts.csswg.org/selectors-4/#case-sensitive"
    },
    "snapshot": {
      "number": "3.7",
      "spec": "Selectors 4",
      "text": "Characters and case sensitivity",
      "url": "https://www.w3.org/TR/selectors-4/#case-sensitive"
    }
  },
  "#changes": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "20. Changes",
      "url": "https://drafts.csswg.org/selectors-4/#changes"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "20. Changes",
      "url": "https://www.w3.org/TR/selectors-4/#changes"
    }
  },
  "#changes-2011": {
    "current": {
      "number": "20.7",
      "spec": "Selectors 4",
      "text": "Changes since the 29 September 2011 Working Draft",
      "url": "https://drafts.csswg.org/selectors-4/#changes-2011"
    },
    "snapshot": {
      "number": "20.6",
      "spec": "Selectors 4",
      "text": "Changes since the 29 September 2011 Working Draft",
      "url": "https://www.w3.org/TR/selectors-4/#changes-2011"
    }
  },
  "#changes-2012": {
    "current": {
      "number": "20.6",
      "spec": "Selectors 4",
      "text": "Changes since the 23 August 2012 Working Draft",
      "url": "https://drafts.csswg.org/selectors-4/#changes-2012"
    },
    "snapshot": {
      "number": "20.5",
      "spec": "Selectors 4",
      "text": "Changes since the 23 August 2012 Working Draft",
      "url": "https://www.w3.org/TR/selectors-4/#changes-2012"
    }
  },
  "#changes-2013": {
    "current": {
      "number": "20.5",
      "spec": "Selectors 4",
      "text": "Changes since the 2 May 2013 Working Draft",
      "url": "https://drafts.csswg.org/selectors-4/#changes-2013"
    },
    "snapshot": {
      "number": "20.4",
      "spec": "Selectors 4",
      "text": "Changes since the 2 May 2013 Working Draft",
      "url": "https://www.w3.org/TR/selectors-4/#changes-2013"
    }
  },
  "#changes-2018-02": {
    "current": {
      "number": "20.4",
      "spec": "Selectors 4",
      "text": "Changes since the 2 February 2018 Working Draft",
      "url": "https://drafts.csswg.org/selectors-4/#changes-2018-02"
    },
    "snapshot": {
      "number": "20.3",
      "spec": "Selectors 4",
      "text": "Changes since the 2 February 2018 Working Draft",
      "url": "https://www.w3.org/TR/selectors-4/#changes-2018-02"
    }
  },
  "#changes-2018-11": {
    "current": {
      "number": "20.3",
      "spec": "Selectors 4",
      "text": "Changes since the 21 November 2018 Working Draft",
      "url": "https://drafts.csswg.org/selectors-4/#changes-2018-11"
    },
    "snapshot": {
      "number": "20.2",
      "spec": "Selectors 4",
      "text": "Changes since the 21 November 2018 Working Draft",
      "url": "https://www.w3.org/TR/selectors-4/#changes-2018-11"
    }
  },
  "#changes-2022-05": {
    "current": {
      "number": "20.2",
      "spec": "Selectors 4",
      "text": "Changes since the 7 May 2022 Working Draft",
      "url": "https://drafts.csswg.org/selectors-4/#changes-2022-05"
    },
    "snapshot": {
      "number": "20.1",
      "spec": "Selectors 4",
      "text": "Changes since the 7 May 2022 Working Draft",
      "url": "https://www.w3.org/TR/selectors-4/#changes-2022-05"
    }
  },
  "#changes-2022-11": {
    "current": {
      "number": "20.1",
      "spec": "Selectors 4",
      "text": "Changes since the 11 November 2022 Working Draft",
      "url": "https://drafts.csswg.org/selectors-4/#changes-2022-11"
    }
  },
  "#changes-level-3": {
    "current": {
      "number": "20.8",
      "spec": "Selectors 4",
      "text": "Changes Since Level 3",
      "url": "https://drafts.csswg.org/selectors-4/#changes-level-3"
    },
    "snapshot": {
      "number": "20.7",
      "spec": "Selectors 4",
      "text": "Changes Since Level 3",
      "url": "https://www.w3.org/TR/selectors-4/#changes-level-3"
    }
  },
  "#checked": {
    "current": {
      "number": "13.2.1",
      "spec": "Selectors 4",
      "text": "The Selected-option Pseudo-classes: :checked, :unchecked, and :indeterminate",
      "url": "https://drafts.csswg.org/selectors-4/#checked"
    },
    "snapshot": {
      "number": "13.2.1",
      "spec": "Selectors 4",
      "text": "The Selected-option Pseudo-class: :checked",
      "url": "https://www.w3.org/TR/selectors-4/#checked"
    }
  },
  "#child-combinators": {
    "current": {
      "number": "15.2",
      "spec": "Selectors 4",
      "text": "Child combinator (>)",
      "url": "https://drafts.csswg.org/selectors-4/#child-combinators"
    },
    "snapshot": {
      "number": "15.2",
      "spec": "Selectors 4",
      "text": "Child combinator (>)",
      "url": "https://www.w3.org/TR/selectors-4/#child-combinators"
    }
  },
  "#child-index": {
    "current": {
      "number": "14.3",
      "spec": "Selectors 4",
      "text": "Child-indexed Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#child-index"
    },
    "snapshot": {
      "number": "14.3",
      "spec": "Selectors 4",
      "text": "Child-indexed Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#child-index"
    }
  },
  "#class-html": {
    "current": {
      "number": "6.6",
      "spec": "Selectors 4",
      "text": "Class selectors",
      "url": "https://drafts.csswg.org/selectors-4/#class-html"
    },
    "snapshot": {
      "number": "6.6",
      "spec": "Selectors 4",
      "text": "Class selectors",
      "url": "https://www.w3.org/TR/selectors-4/#class-html"
    }
  },
  "#combinators": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "15. Combinators",
      "url": "https://drafts.csswg.org/selectors-4/#combinators"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "15. Combinators",
      "url": "https://www.w3.org/TR/selectors-4/#combinators"
    }
  },
  "#compat": {
    "current": {
      "number": "B",
      "spec": "Selectors 4",
      "text": "Obsolete but Required -webkit- Parsing Quirks for Web Compat",
      "url": "https://drafts.csswg.org/selectors-4/#compat"
    },
    "snapshot": {
      "number": "B",
      "spec": "Selectors 4",
      "text": "Obsolete but Required -webkit- Parsing Quirks for Web Compat",
      "url": "https://www.w3.org/TR/selectors-4/#compat"
    }
  },
  "#contents": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Table of Contents",
      "url": "https://drafts.csswg.org/selectors-4/#toc"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Table of Contents",
      "url": "https://www.w3.org/TR/selectors-4/#toc"
    }
  },
  "#context": {
    "current": {
      "number": "1",
      "spec": "Selectors 4",
      "text": "Introduction",
      "url": "https://drafts.csswg.org/selectors-4/#context"
    },
    "snapshot": {
      "number": "1",
      "spec": "Selectors 4",
      "text": "Introduction",
      "url": "https://www.w3.org/TR/selectors-4/#context"
    }
  },
  "#data-model": {
    "current": {
      "number": "3.2",
      "spec": "Selectors 4",
      "text": "Data Model",
      "url": "https://drafts.csswg.org/selectors-4/#data-model"
    },
    "snapshot": {
      "number": "3.2",
      "spec": "Selectors 4",
      "text": "Data Model",
      "url": "https://www.w3.org/TR/selectors-4/#data-model"
    }
  },
  "#def-values": {
    "current": {
      "number": "6.5",
      "spec": "Selectors 4",
      "text": "Default attribute values in DTDs",
      "url": "https://drafts.csswg.org/selectors-4/#def-values"
    },
    "snapshot": {
      "number": "6.5",
      "spec": "Selectors 4",
      "text": "Default attribute values in DTDs",
      "url": "https://www.w3.org/TR/selectors-4/#def-values"
    }
  },
  "#descendant-combinators": {
    "current": {
      "number": "15.1",
      "spec": "Selectors 4",
      "text": "Descendant combinator ( )",
      "url": "https://drafts.csswg.org/selectors-4/#descendant-combinators"
    },
    "snapshot": {
      "number": "15.1",
      "spec": "Selectors 4",
      "text": "Descendant combinator ( )",
      "url": "https://www.w3.org/TR/selectors-4/#descendant-combinators"
    }
  },
  "#display-state-pseudos": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "12. Element Display State Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#display-state-pseudos"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "12. Element Display State Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#display-state-pseudos"
    }
  },
  "#dom-mapping": {
    "current": {
      "number": "A",
      "spec": "Selectors 4",
      "text": "Guidance on Mapping Source Documents & Data to an Element Tree",
      "url": "https://drafts.csswg.org/selectors-4/#dom-mapping"
    },
    "snapshot": {
      "number": "A",
      "spec": "Selectors 4",
      "text": "Guidance on Mapping Source Documents & Data to an Element Tree",
      "url": "https://www.w3.org/TR/selectors-4/#dom-mapping"
    }
  },
  "#elemental-selectors": {
    "current": {
      "number": "5",
      "spec": "Selectors 4",
      "text": "Elemental selectors",
      "url": "https://drafts.csswg.org/selectors-4/#elemental-selectors"
    },
    "snapshot": {
      "number": "5",
      "spec": "Selectors 4",
      "text": "Elemental selectors",
      "url": "https://www.w3.org/TR/selectors-4/#elemental-selectors"
    }
  },
  "#enableddisabled": {
    "current": {
      "number": "13.1.1",
      "spec": "Selectors 4",
      "text": "The :enabled and :disabled Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#enableddisabled"
    },
    "snapshot": {
      "number": "13.1.1",
      "spec": "Selectors 4",
      "text": "The :enabled and :disabled Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#enableddisabled"
    }
  },
  "#featureless-elements": {
    "current": {
      "number": "3.2.1",
      "spec": "Selectors 4",
      "text": "Featureless Elements",
      "url": "https://drafts.csswg.org/selectors-4/#featureless-elements"
    }
  },
  "#forgiving-selector": {
    "current": {
      "number": "18.1",
      "spec": "Selectors 4",
      "text": "<forgiving-selector-list> and <forgiving-relative-selector-list>",
      "url": "https://drafts.csswg.org/selectors-4/#forgiving-selector"
    },
    "snapshot": {
      "number": "18.1",
      "spec": "Selectors 4",
      "text": "<forgiving-selector-list> and <forgiving-relative-selector-list>",
      "url": "https://www.w3.org/TR/selectors-4/#forgiving-selector"
    }
  },
  "#fullscreen-state": {
    "current": {
      "number": "12.4",
      "spec": "Selectors 4",
      "text": "Fullscreen Presentation State: the :fullscreen pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#fullscreen-state"
    },
    "snapshot": {
      "number": "12.3",
      "spec": "Selectors 4",
      "text": "Fullscreen Presentation State: the :fullscreen pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#fullscreen-state"
    }
  },
  "#general-sibling-combinators": {
    "current": {
      "number": "15.4",
      "spec": "Selectors 4",
      "text": "Subsequent-sibling combinator (~)",
      "url": "https://drafts.csswg.org/selectors-4/#general-sibling-combinators"
    },
    "snapshot": {
      "number": "15.4",
      "spec": "Selectors 4",
      "text": "Subsequent-sibling combinator (~)",
      "url": "https://www.w3.org/TR/selectors-4/#general-sibling-combinators"
    }
  },
  "#grammar": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "18. Grammar",
      "url": "https://drafts.csswg.org/selectors-4/#grammar"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "18. Grammar",
      "url": "https://www.w3.org/TR/selectors-4/#grammar"
    }
  },
  "#grouping": {
    "current": {
      "number": "4.1",
      "spec": "Selectors 4",
      "text": "Selector Lists",
      "url": "https://drafts.csswg.org/selectors-4/#grouping"
    },
    "snapshot": {
      "number": "4.1",
      "spec": "Selectors 4",
      "text": "Selector Lists",
      "url": "https://www.w3.org/TR/selectors-4/#grouping"
    }
  },
  "#id-selectors": {
    "current": {
      "number": "6.7",
      "spec": "Selectors 4",
      "text": "ID selectors",
      "url": "https://drafts.csswg.org/selectors-4/#id-selectors"
    },
    "snapshot": {
      "number": "6.7",
      "spec": "Selectors 4",
      "text": "ID selectors",
      "url": "https://www.w3.org/TR/selectors-4/#id-selectors"
    }
  },
  "#indeterminate": {
    "snapshot": {
      "number": "13.2.2",
      "spec": "Selectors 4",
      "text": "The Indeterminate-value Pseudo-class: :indeterminate",
      "url": "https://www.w3.org/TR/selectors-4/#indeterminate"
    }
  },
  "#index": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Index",
      "url": "https://drafts.csswg.org/selectors-4/#index"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Index",
      "url": "https://www.w3.org/TR/selectors-4/#index"
    }
  },
  "#index-defined-elsewhere": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Terms defined by reference",
      "url": "https://drafts.csswg.org/selectors-4/#index-defined-elsewhere"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Terms defined by reference",
      "url": "https://www.w3.org/TR/selectors-4/#index-defined-elsewhere"
    }
  },
  "#index-defined-here": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Terms defined by this specification",
      "url": "https://drafts.csswg.org/selectors-4/#index-defined-here"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Terms defined by this specification",
      "url": "https://www.w3.org/TR/selectors-4/#index-defined-here"
    }
  },
  "#informative": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Informative References",
      "url": "https://drafts.csswg.org/selectors-4/#informative"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Informative References",
      "url": "https://www.w3.org/TR/selectors-4/#informative"
    }
  },
  "#input-pseudos": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "13. The Input Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#input-pseudos"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "13. The Input Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#input-pseudos"
    }
  },
  "#input-states": {
    "current": {
      "number": "13.1",
      "spec": "Selectors 4",
      "text": "Input Control States",
      "url": "https://drafts.csswg.org/selectors-4/#input-states"
    },
    "snapshot": {
      "number": "13.1",
      "spec": "Selectors 4",
      "text": "Input Control States",
      "url": "https://www.w3.org/TR/selectors-4/#input-states"
    }
  },
  "#input-value-states": {
    "current": {
      "number": "13.2",
      "spec": "Selectors 4",
      "text": "Input Value States",
      "url": "https://drafts.csswg.org/selectors-4/#input-value-states"
    },
    "snapshot": {
      "number": "13.2",
      "spec": "Selectors 4",
      "text": "Input Value States",
      "url": "https://www.w3.org/TR/selectors-4/#input-value-states"
    }
  },
  "#interest-pseudos": {
    "current": {
      "number": "9.6",
      "spec": "Selectors 4",
      "text": "The Interest Pseudo-classes: :interest-source and :interest-target",
      "url": "https://drafts.csswg.org/selectors-4/#interest-pseudos"
    }
  },
  "#invalid": {
    "current": {
      "number": "3.9",
      "spec": "Selectors 4",
      "text": "Invalid Selectors and Error Handling",
      "url": "https://drafts.csswg.org/selectors-4/#invalid"
    },
    "snapshot": {
      "number": "3.9",
      "spec": "Selectors 4",
      "text": "Invalid Selectors and Error Handling",
      "url": "https://www.w3.org/TR/selectors-4/#invalid"
    }
  },
  "#issues-index": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Issues Index",
      "url": "https://drafts.csswg.org/selectors-4/#issues-index"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Issues Index",
      "url": "https://www.w3.org/TR/selectors-4/#issues-index"
    }
  },
  "#legacy-aliasing": {
    "current": {
      "number": "3.10",
      "spec": "Selectors 4",
      "text": "Legacy Aliases",
      "url": "https://drafts.csswg.org/selectors-4/#legacy-aliasing"
    },
    "snapshot": {
      "number": "3.10",
      "spec": "Selectors 4",
      "text": "Legacy Aliases",
      "url": "https://www.w3.org/TR/selectors-4/#legacy-aliasing"
    }
  },
  "#linguistic-pseudos": {
    "current": {
      "number": "7",
      "spec": "Selectors 4",
      "text": "Linguistic Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#linguistic-pseudos"
    },
    "snapshot": {
      "number": "7",
      "spec": "Selectors 4",
      "text": "Linguistic Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#linguistic-pseudos"
    }
  },
  "#link": {
    "current": {
      "number": "8.2",
      "spec": "Selectors 4",
      "text": "The Link History Pseudo-classes: :link and :visited",
      "url": "https://drafts.csswg.org/selectors-4/#link"
    },
    "snapshot": {
      "number": "8.2",
      "spec": "Selectors 4",
      "text": "The Link History Pseudo-classes: :link and :visited",
      "url": "https://www.w3.org/TR/selectors-4/#link"
    }
  },
  "#location": {
    "current": {
      "number": "8",
      "spec": "Selectors 4",
      "text": "Location Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#location"
    },
    "snapshot": {
      "number": "8",
      "spec": "Selectors 4",
      "text": "Location Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#location"
    }
  },
  "#logical-combination": {
    "current": {
      "number": "4",
      "spec": "Selectors 4",
      "text": "Logical Combinations",
      "url": "https://drafts.csswg.org/selectors-4/#logical-combination"
    },
    "snapshot": {
      "number": "4",
      "spec": "Selectors 4",
      "text": "Logical Combinations",
      "url": "https://www.w3.org/TR/selectors-4/#logical-combination"
    }
  },
  "#match-against-element": {
    "current": {
      "number": "19.3",
      "spec": "Selectors 4",
      "text": "Match a Selector Against an Element",
      "url": "https://drafts.csswg.org/selectors-4/#match-against-element"
    },
    "snapshot": {
      "number": "19.3",
      "spec": "Selectors 4",
      "text": "Match a Selector Against an Element",
      "url": "https://www.w3.org/TR/selectors-4/#match-against-element"
    }
  },
  "#match-against-pseudo-element": {
    "current": {
      "number": "19.4",
      "spec": "Selectors 4",
      "text": "Match a Selector Against a Pseudo-element",
      "url": "https://drafts.csswg.org/selectors-4/#match-against-pseudo-element"
    },
    "snapshot": {
      "number": "19.4",
      "spec": "Selectors 4",
      "text": "Match a Selector Against a Pseudo-element",
      "url": "https://www.w3.org/TR/selectors-4/#match-against-pseudo-element"
    }
  },
  "#match-against-tree": {
    "current": {
      "number": "19.5",
      "spec": "Selectors 4",
      "text": "Match a Selector Against a Tree",
      "url": "https://drafts.csswg.org/selectors-4/#match-against-tree"
    },
    "snapshot": {
      "number": "19.5",
      "spec": "Selectors 4",
      "text": "Match a Selector Against a Tree",
      "url": "https://www.w3.org/TR/selectors-4/#match-against-tree"
    }
  },
  "#matches": {
    "current": {
      "number": "4.2",
      "spec": "Selectors 4",
      "text": "The Matches-Any Pseudo-class: :is()",
      "url": "https://drafts.csswg.org/selectors-4/#matches"
    },
    "snapshot": {
      "number": "4.2",
      "spec": "Selectors 4",
      "text": "The Matches-Any Pseudo-class: :is()",
      "url": "https://www.w3.org/TR/selectors-4/#matches"
    }
  },
  "#media-loading-state": {
    "current": {
      "number": "11.2",
      "spec": "Selectors 4",
      "text": "Media Loading State: the :buffering and :stalled pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#media-loading-state"
    },
    "snapshot": {
      "number": "11.2",
      "spec": "Selectors 4",
      "text": "Media Loading State: the :buffering and :stalled pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#media-loading-state"
    }
  },
  "#modal-state": {
    "current": {
      "number": "12.3",
      "spec": "Selectors 4",
      "text": "Modal (Exclusive Interaction) State: the :modal pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#modal-state"
    },
    "snapshot": {
      "number": "12.2",
      "spec": "Selectors 4",
      "text": "Modal (Exclusive Interaction) State: the :modal pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#modal-state"
    }
  },
  "#namespaces": {
    "current": {
      "number": "3.8",
      "spec": "Selectors 4",
      "text": "Declaring Namespace Prefixes",
      "url": "https://drafts.csswg.org/selectors-4/#namespaces"
    },
    "snapshot": {
      "number": "3.8",
      "spec": "Selectors 4",
      "text": "Declaring Namespace Prefixes",
      "url": "https://www.w3.org/TR/selectors-4/#namespaces"
    }
  },
  "#negation": {
    "current": {
      "number": "4.3",
      "spec": "Selectors 4",
      "text": "The Negation (Matches-None) Pseudo-class: :not()",
      "url": "https://drafts.csswg.org/selectors-4/#negation"
    },
    "snapshot": {
      "number": "4.3",
      "spec": "Selectors 4",
      "text": "The Negation (Matches-None) Pseudo-class: :not()",
      "url": "https://www.w3.org/TR/selectors-4/#negation"
    }
  },
  "#normative": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Normative References",
      "url": "https://drafts.csswg.org/selectors-4/#normative"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Normative References",
      "url": "https://www.w3.org/TR/selectors-4/#normative"
    }
  },
  "#open-state": {
    "current": {
      "number": "12.1",
      "spec": "Selectors 4",
      "text": "Collapse State: the :open pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#open-state"
    },
    "snapshot": {
      "number": "12.1",
      "spec": "Selectors 4",
      "text": "Collapse State: the :open and :closed pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#open-state"
    }
  },
  "#opt-pseudos": {
    "current": {
      "number": "13.3.4",
      "spec": "Selectors 4",
      "text": "The Optionality Pseudo-classes: :required and :optional",
      "url": "https://drafts.csswg.org/selectors-4/#opt-pseudos"
    },
    "snapshot": {
      "number": "13.3.4",
      "spec": "Selectors 4",
      "text": "The Optionality Pseudo-classes: :required and :optional",
      "url": "https://www.w3.org/TR/selectors-4/#opt-pseudos"
    }
  },
  "#overview": {
    "current": {
      "number": "2",
      "spec": "Selectors 4",
      "text": "Selectors Overview",
      "url": "https://drafts.csswg.org/selectors-4/#overview"
    },
    "snapshot": {
      "number": "2",
      "spec": "Selectors 4",
      "text": "Selectors Overview",
      "url": "https://www.w3.org/TR/selectors-4/#overview"
    }
  },
  "#parse-relative-selector": {
    "current": {
      "number": "19.2",
      "spec": "Selectors 4",
      "text": "Parse A Relative Selector",
      "url": "https://drafts.csswg.org/selectors-4/#parse-relative-selector"
    },
    "snapshot": {
      "number": "19.2",
      "spec": "Selectors 4",
      "text": "Parse A Relative Selector",
      "url": "https://www.w3.org/TR/selectors-4/#parse-relative-selector"
    }
  },
  "#parse-selector": {
    "current": {
      "number": "19.1",
      "spec": "Selectors 4",
      "text": "Parse A Selector",
      "url": "https://drafts.csswg.org/selectors-4/#parse-selector"
    },
    "snapshot": {
      "number": "19.1",
      "spec": "Selectors 4",
      "text": "Parse A Selector",
      "url": "https://www.w3.org/TR/selectors-4/#parse-selector"
    }
  },
  "#pip-state": {
    "current": {
      "number": "12.5",
      "spec": "Selectors 4",
      "text": "Picture-in-Picture Presentation State: the :picture-in-picture pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#pip-state"
    },
    "snapshot": {
      "number": "12.4",
      "spec": "Selectors 4",
      "text": "Picture-in-Picture Presentation State: the :picture-in-picture pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#pip-state"
    }
  },
  "#placeholder": {
    "current": {
      "number": "13.1.3",
      "spec": "Selectors 4",
      "text": "The Placeholder-shown Pseudo-class: :placeholder-shown",
      "url": "https://drafts.csswg.org/selectors-4/#placeholder"
    },
    "snapshot": {
      "number": "13.1.3",
      "spec": "Selectors 4",
      "text": "The Placeholder-shown Pseudo-class: :placeholder-shown",
      "url": "https://www.w3.org/TR/selectors-4/#placeholder"
    }
  },
  "#placement": {
    "current": {
      "number": "1.1",
      "spec": "Selectors 4",
      "text": "Module Interactions",
      "url": "https://drafts.csswg.org/selectors-4/#placement"
    },
    "snapshot": {
      "number": "1.1",
      "spec": "Selectors 4",
      "text": "Module Interactions",
      "url": "https://www.w3.org/TR/selectors-4/#placement"
    }
  },
  "#popover-open-state": {
    "current": {
      "number": "12.2",
      "spec": "Selectors 4",
      "text": "Popover State: the :popover-open pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#popover-open-state"
    }
  },
  "#priv-sec": {
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "22. Privacy and Security Considerations",
      "url": "https://www.w3.org/TR/selectors-4/#priv-sec"
    }
  },
  "#privacy": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Privacy Considerations",
      "url": "https://drafts.csswg.org/selectors-4/#privacy"
    }
  },
  "#pseudo-classes": {
    "current": {
      "number": "3.5",
      "spec": "Selectors 4",
      "text": "Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#pseudo-classes"
    },
    "snapshot": {
      "number": "3.5",
      "spec": "Selectors 4",
      "text": "Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#pseudo-classes"
    }
  },
  "#pseudo-element-attachment": {
    "current": {
      "number": "3.6.2",
      "spec": "Selectors 4",
      "text": "Binding to the Document Tree",
      "url": "https://drafts.csswg.org/selectors-4/#pseudo-element-attachment"
    },
    "snapshot": {
      "number": "3.6.2",
      "spec": "Selectors 4",
      "text": "Binding to the Document Tree",
      "url": "https://www.w3.org/TR/selectors-4/#pseudo-element-attachment"
    }
  },
  "#pseudo-element-states": {
    "current": {
      "number": "3.6.3",
      "spec": "Selectors 4",
      "text": "Pseudo-classing Pseudo-elements",
      "url": "https://drafts.csswg.org/selectors-4/#pseudo-element-states"
    },
    "snapshot": {
      "number": "3.6.3",
      "spec": "Selectors 4",
      "text": "Pseudo-classing Pseudo-elements",
      "url": "https://www.w3.org/TR/selectors-4/#pseudo-element-states"
    }
  },
  "#pseudo-element-structure": {
    "current": {
      "number": "3.6.5",
      "spec": "Selectors 4",
      "text": "Internal Structure",
      "url": "https://drafts.csswg.org/selectors-4/#pseudo-element-structure"
    },
    "snapshot": {
      "number": "3.6.5",
      "spec": "Selectors 4",
      "text": "Internal Structure",
      "url": "https://www.w3.org/TR/selectors-4/#pseudo-element-structure"
    }
  },
  "#pseudo-element-syntax": {
    "current": {
      "number": "3.6.1",
      "spec": "Selectors 4",
      "text": "Syntax",
      "url": "https://drafts.csswg.org/selectors-4/#pseudo-element-syntax"
    },
    "snapshot": {
      "number": "3.6.1",
      "spec": "Selectors 4",
      "text": "Syntax",
      "url": "https://www.w3.org/TR/selectors-4/#pseudo-element-syntax"
    }
  },
  "#pseudo-elements": {
    "current": {
      "number": "3.6",
      "spec": "Selectors 4",
      "text": "Pseudo-elements",
      "url": "https://drafts.csswg.org/selectors-4/#pseudo-elements"
    },
    "snapshot": {
      "number": "3.6",
      "spec": "Selectors 4",
      "text": "Pseudo-elements",
      "url": "https://www.w3.org/TR/selectors-4/#pseudo-elements"
    }
  },
  "#range-pseudos": {
    "current": {
      "number": "13.3.3",
      "spec": "Selectors 4",
      "text": "The Range Pseudo-classes: :in-range and :out-of-range",
      "url": "https://drafts.csswg.org/selectors-4/#range-pseudos"
    },
    "snapshot": {
      "number": "13.3.3",
      "spec": "Selectors 4",
      "text": "The Range Pseudo-classes: :in-range and :out-of-range",
      "url": "https://www.w3.org/TR/selectors-4/#range-pseudos"
    }
  },
  "#references": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "References",
      "url": "https://drafts.csswg.org/selectors-4/#references"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "References",
      "url": "https://www.w3.org/TR/selectors-4/#references"
    }
  },
  "#relational": {
    "current": {
      "number": "4.5",
      "spec": "Selectors 4",
      "text": "The Relational Pseudo-class: :has()",
      "url": "https://drafts.csswg.org/selectors-4/#relational"
    },
    "snapshot": {
      "number": "4.5",
      "spec": "Selectors 4",
      "text": "The Relational Pseudo-class: :has()",
      "url": "https://www.w3.org/TR/selectors-4/#relational"
    }
  },
  "#relative": {
    "current": {
      "number": "3.4",
      "spec": "Selectors 4",
      "text": "Relative Selectors",
      "url": "https://drafts.csswg.org/selectors-4/#relative"
    },
    "snapshot": {
      "number": "3.4",
      "spec": "Selectors 4",
      "text": "Relative Selectors",
      "url": "https://www.w3.org/TR/selectors-4/#relative"
    }
  },
  "#resource-pseudos": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "11. Resource State Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#resource-pseudos"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "11. Resource State Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#resource-pseudos"
    }
  },
  "#rw-pseudos": {
    "current": {
      "number": "13.1.2",
      "spec": "Selectors 4",
      "text": "The Mutability Pseudo-classes: :read-only and :read-write",
      "url": "https://drafts.csswg.org/selectors-4/#rw-pseudos"
    },
    "snapshot": {
      "number": "13.1.2",
      "spec": "Selectors 4",
      "text": "The Mutability Pseudo-classes: :read-only and :read-write",
      "url": "https://www.w3.org/TR/selectors-4/#rw-pseudos"
    }
  },
  "#scoping": {
    "current": {
      "number": "3.3",
      "spec": "Selectors 4",
      "text": "Scoped Selectors",
      "url": "https://drafts.csswg.org/selectors-4/#scoping"
    },
    "snapshot": {
      "number": "3.3",
      "spec": "Selectors 4",
      "text": "Scoped Selectors",
      "url": "https://www.w3.org/TR/selectors-4/#scoping"
    }
  },
  "#security": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Security Considerations",
      "url": "https://drafts.csswg.org/selectors-4/#security"
    }
  },
  "#sotd": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Status of this document",
      "url": "https://drafts.csswg.org/selectors-4/#sotd"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Status of this document",
      "url": "https://www.w3.org/TR/selectors-4/#sotd"
    }
  },
  "#sound-state": {
    "current": {
      "number": "11.3",
      "spec": "Selectors 4",
      "text": "Sound State: the :muted and :volume-locked pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#sound-state"
    },
    "snapshot": {
      "number": "11.3",
      "spec": "Selectors 4",
      "text": "Sound State: the :muted and :volume-locked pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#sound-state"
    }
  },
  "#specificity-rules": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "17. Calculating a selector’s specificity",
      "url": "https://drafts.csswg.org/selectors-4/#specificity-rules"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "17. Calculating a selector’s specificity",
      "url": "https://www.w3.org/TR/selectors-4/#specificity-rules"
    }
  },
  "#structural-pseudos": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "14. Tree-Structural pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#structural-pseudos"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "14. Tree-Structural pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#structural-pseudos"
    }
  },
  "#structure": {
    "current": {
      "number": "3.1",
      "spec": "Selectors 4",
      "text": "Structure and Terminology",
      "url": "https://drafts.csswg.org/selectors-4/#structure"
    },
    "snapshot": {
      "number": "3.1",
      "spec": "Selectors 4",
      "text": "Structure and Terminology",
      "url": "https://www.w3.org/TR/selectors-4/#structure"
    }
  },
  "#sub-pseudo-elements": {
    "current": {
      "number": "3.6.4",
      "spec": "Selectors 4",
      "text": "Sub-pseudo-elements",
      "url": "https://drafts.csswg.org/selectors-4/#sub-pseudo-elements"
    },
    "snapshot": {
      "number": "3.6.4",
      "spec": "Selectors 4",
      "text": "Sub-pseudo-elements",
      "url": "https://www.w3.org/TR/selectors-4/#sub-pseudo-elements"
    }
  },
  "#syntax": {
    "current": {
      "number": "3",
      "spec": "Selectors 4",
      "text": "Selector Syntax and Structure",
      "url": "https://drafts.csswg.org/selectors-4/#syntax"
    },
    "snapshot": {
      "number": "3",
      "spec": "Selectors 4",
      "text": "Selector Syntax and Structure",
      "url": "https://www.w3.org/TR/selectors-4/#syntax"
    }
  },
  "#table-pseudos": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "16. Grid-Structural Selectors",
      "url": "https://drafts.csswg.org/selectors-4/#table-pseudos"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "16. Grid-Structural Selectors",
      "url": "https://www.w3.org/TR/selectors-4/#table-pseudos"
    }
  },
  "#the-active-pseudo": {
    "current": {
      "number": "9.2",
      "spec": "Selectors 4",
      "text": "The Activation Pseudo-class: :active",
      "url": "https://drafts.csswg.org/selectors-4/#the-active-pseudo"
    },
    "snapshot": {
      "number": "9.2",
      "spec": "Selectors 4",
      "text": "The Activation Pseudo-class: :active",
      "url": "https://www.w3.org/TR/selectors-4/#the-active-pseudo"
    }
  },
  "#the-any-link-pseudo": {
    "current": {
      "number": "8.1",
      "spec": "Selectors 4",
      "text": "The Hyperlink Pseudo-class: :any-link",
      "url": "https://drafts.csswg.org/selectors-4/#the-any-link-pseudo"
    },
    "snapshot": {
      "number": "8.1",
      "spec": "Selectors 4",
      "text": "The Hyperlink Pseudo-class: :any-link",
      "url": "https://www.w3.org/TR/selectors-4/#the-any-link-pseudo"
    }
  },
  "#the-column-combinator": {
    "current": {
      "number": "16.1",
      "spec": "Selectors 4",
      "text": "Column combinator (||)",
      "url": "https://drafts.csswg.org/selectors-4/#the-column-combinator"
    },
    "snapshot": {
      "number": "16.1",
      "spec": "Selectors 4",
      "text": "Column combinator (||)",
      "url": "https://www.w3.org/TR/selectors-4/#the-column-combinator"
    }
  },
  "#the-current-pseudo": {
    "current": {
      "number": "10.1",
      "spec": "Selectors 4",
      "text": "The Current-element Pseudo-class: :current",
      "url": "https://drafts.csswg.org/selectors-4/#the-current-pseudo"
    },
    "snapshot": {
      "number": "10.1",
      "spec": "Selectors 4",
      "text": "The Current-element Pseudo-class: :current",
      "url": "https://www.w3.org/TR/selectors-4/#the-current-pseudo"
    }
  },
  "#the-default-pseudo": {
    "current": {
      "number": "13.1.5",
      "spec": "Selectors 4",
      "text": "The Default-option Pseudo-class: :default",
      "url": "https://drafts.csswg.org/selectors-4/#the-default-pseudo"
    },
    "snapshot": {
      "number": "13.1.5",
      "spec": "Selectors 4",
      "text": "The Default-option Pseudo-class: :default",
      "url": "https://www.w3.org/TR/selectors-4/#the-default-pseudo"
    }
  },
  "#the-defined-pseudo": {
    "current": {
      "number": "5.4",
      "spec": "Selectors 4",
      "text": "The Defined Pseudo-class: :defined",
      "url": "https://drafts.csswg.org/selectors-4/#the-defined-pseudo"
    },
    "snapshot": {
      "number": "5.4",
      "spec": "Selectors 4",
      "text": "The Defined Pseudo-class: :defined",
      "url": "https://www.w3.org/TR/selectors-4/#the-defined-pseudo"
    }
  },
  "#the-dir-pseudo": {
    "current": {
      "number": "7.1",
      "spec": "Selectors 4",
      "text": "The Directionality Pseudo-class: :dir()",
      "url": "https://drafts.csswg.org/selectors-4/#the-dir-pseudo"
    },
    "snapshot": {
      "number": "7.1",
      "spec": "Selectors 4",
      "text": "The Directionality Pseudo-class: :dir()",
      "url": "https://www.w3.org/TR/selectors-4/#the-dir-pseudo"
    }
  },
  "#the-empty-pseudo": {
    "current": {
      "number": "14.2",
      "spec": "Selectors 4",
      "text": ":empty pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-empty-pseudo"
    },
    "snapshot": {
      "number": "14.2",
      "spec": "Selectors 4",
      "text": ":empty pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-empty-pseudo"
    }
  },
  "#the-first-child-pseudo": {
    "current": {
      "number": "14.3.3",
      "spec": "Selectors 4",
      "text": ":first-child pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-first-child-pseudo"
    },
    "snapshot": {
      "number": "14.3.3",
      "spec": "Selectors 4",
      "text": ":first-child pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-first-child-pseudo"
    }
  },
  "#the-first-of-type-pseudo": {
    "current": {
      "number": "14.4.3",
      "spec": "Selectors 4",
      "text": ":first-of-type pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-first-of-type-pseudo"
    },
    "snapshot": {
      "number": "14.4.3",
      "spec": "Selectors 4",
      "text": ":first-of-type pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-first-of-type-pseudo"
    }
  },
  "#the-focus-pseudo": {
    "current": {
      "number": "9.3",
      "spec": "Selectors 4",
      "text": "The Input Focus Pseudo-class: :focus",
      "url": "https://drafts.csswg.org/selectors-4/#the-focus-pseudo"
    },
    "snapshot": {
      "number": "9.3",
      "spec": "Selectors 4",
      "text": "The Input Focus Pseudo-class: :focus",
      "url": "https://www.w3.org/TR/selectors-4/#the-focus-pseudo"
    }
  },
  "#the-focus-visible-pseudo": {
    "current": {
      "number": "9.4",
      "spec": "Selectors 4",
      "text": "The Focus-Indicated Pseudo-class: :focus-visible",
      "url": "https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo"
    },
    "snapshot": {
      "number": "9.4",
      "spec": "Selectors 4",
      "text": "The Focus-Indicated Pseudo-class: :focus-visible",
      "url": "https://www.w3.org/TR/selectors-4/#the-focus-visible-pseudo"
    }
  },
  "#the-focus-within-pseudo": {
    "current": {
      "number": "9.5",
      "spec": "Selectors 4",
      "text": "The Focus Container Pseudo-class: :focus-within",
      "url": "https://drafts.csswg.org/selectors-4/#the-focus-within-pseudo"
    },
    "snapshot": {
      "number": "9.5",
      "spec": "Selectors 4",
      "text": "The Focus Container Pseudo-class: :focus-within",
      "url": "https://www.w3.org/TR/selectors-4/#the-focus-within-pseudo"
    }
  },
  "#the-future-pseudo": {
    "current": {
      "number": "10.3",
      "spec": "Selectors 4",
      "text": "The Future-element Pseudo-class: :future",
      "url": "https://drafts.csswg.org/selectors-4/#the-future-pseudo"
    },
    "snapshot": {
      "number": "10.3",
      "spec": "Selectors 4",
      "text": "The Future-element Pseudo-class: :future",
      "url": "https://www.w3.org/TR/selectors-4/#the-future-pseudo"
    }
  },
  "#the-hover-pseudo": {
    "current": {
      "number": "9.1",
      "spec": "Selectors 4",
      "text": "The Pointer Hover Pseudo-class: :hover",
      "url": "https://drafts.csswg.org/selectors-4/#the-hover-pseudo"
    },
    "snapshot": {
      "number": "9.1",
      "spec": "Selectors 4",
      "text": "The Pointer Hover Pseudo-class: :hover",
      "url": "https://www.w3.org/TR/selectors-4/#the-hover-pseudo"
    }
  },
  "#the-lang-pseudo": {
    "current": {
      "number": "7.2",
      "spec": "Selectors 4",
      "text": "The Language Pseudo-class: :lang()",
      "url": "https://drafts.csswg.org/selectors-4/#the-lang-pseudo"
    },
    "snapshot": {
      "number": "7.2",
      "spec": "Selectors 4",
      "text": "The Language Pseudo-class: :lang()",
      "url": "https://www.w3.org/TR/selectors-4/#the-lang-pseudo"
    }
  },
  "#the-last-child-pseudo": {
    "current": {
      "number": "14.3.4",
      "spec": "Selectors 4",
      "text": ":last-child pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-last-child-pseudo"
    },
    "snapshot": {
      "number": "14.3.4",
      "spec": "Selectors 4",
      "text": ":last-child pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-last-child-pseudo"
    }
  },
  "#the-last-of-type-pseudo": {
    "current": {
      "number": "14.4.4",
      "spec": "Selectors 4",
      "text": ":last-of-type pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-last-of-type-pseudo"
    },
    "snapshot": {
      "number": "14.4.4",
      "spec": "Selectors 4",
      "text": ":last-of-type pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-last-of-type-pseudo"
    }
  },
  "#the-local-link-pseudo": {
    "current": {
      "number": "8.3",
      "spec": "Selectors 4",
      "text": "The Local Link Pseudo-class: :local-link",
      "url": "https://drafts.csswg.org/selectors-4/#the-local-link-pseudo"
    },
    "snapshot": {
      "number": "8.3",
      "spec": "Selectors 4",
      "text": "The Local Link Pseudo-class: :local-link",
      "url": "https://www.w3.org/TR/selectors-4/#the-local-link-pseudo"
    }
  },
  "#the-nth-child-pseudo": {
    "current": {
      "number": "14.3.1",
      "spec": "Selectors 4",
      "text": ":nth-child() pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-child-pseudo"
    },
    "snapshot": {
      "number": "14.3.1",
      "spec": "Selectors 4",
      "text": ":nth-child() pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-nth-child-pseudo"
    }
  },
  "#the-nth-col-pseudo": {
    "current": {
      "number": "16.2",
      "spec": "Selectors 4",
      "text": ":nth-col() pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-col-pseudo"
    },
    "snapshot": {
      "number": "16.2",
      "spec": "Selectors 4",
      "text": ":nth-col() pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-nth-col-pseudo"
    }
  },
  "#the-nth-last-child-pseudo": {
    "current": {
      "number": "14.3.2",
      "spec": "Selectors 4",
      "text": ":nth-last-child() pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-last-child-pseudo"
    },
    "snapshot": {
      "number": "14.3.2",
      "spec": "Selectors 4",
      "text": ":nth-last-child() pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-nth-last-child-pseudo"
    }
  },
  "#the-nth-last-col-pseudo": {
    "current": {
      "number": "16.3",
      "spec": "Selectors 4",
      "text": ":nth-last-col() pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-last-col-pseudo"
    },
    "snapshot": {
      "number": "16.3",
      "spec": "Selectors 4",
      "text": ":nth-last-col() pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-nth-last-col-pseudo"
    }
  },
  "#the-nth-last-of-type-pseudo": {
    "current": {
      "number": "14.4.2",
      "spec": "Selectors 4",
      "text": ":nth-last-of-type() pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-last-of-type-pseudo"
    },
    "snapshot": {
      "number": "14.4.2",
      "spec": "Selectors 4",
      "text": ":nth-last-of-type() pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-nth-last-of-type-pseudo"
    }
  },
  "#the-nth-of-type-pseudo": {
    "current": {
      "number": "14.4.1",
      "spec": "Selectors 4",
      "text": ":nth-of-type() pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-of-type-pseudo"
    },
    "snapshot": {
      "number": "14.4.1",
      "spec": "Selectors 4",
      "text": ":nth-of-type() pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-nth-of-type-pseudo"
    }
  },
  "#the-only-child-pseudo": {
    "current": {
      "number": "14.3.5",
      "spec": "Selectors 4",
      "text": ":only-child pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-only-child-pseudo"
    },
    "snapshot": {
      "number": "14.3.5",
      "spec": "Selectors 4",
      "text": ":only-child pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-only-child-pseudo"
    }
  },
  "#the-only-of-type-pseudo": {
    "current": {
      "number": "14.4.5",
      "spec": "Selectors 4",
      "text": ":only-of-type pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-only-of-type-pseudo"
    },
    "snapshot": {
      "number": "14.4.5",
      "spec": "Selectors 4",
      "text": ":only-of-type pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-only-of-type-pseudo"
    }
  },
  "#the-past-pseudo": {
    "current": {
      "number": "10.2",
      "spec": "Selectors 4",
      "text": "The Past-element Pseudo-class: :past",
      "url": "https://drafts.csswg.org/selectors-4/#the-past-pseudo"
    },
    "snapshot": {
      "number": "10.2",
      "spec": "Selectors 4",
      "text": "The Past-element Pseudo-class: :past",
      "url": "https://www.w3.org/TR/selectors-4/#the-past-pseudo"
    }
  },
  "#the-root-pseudo": {
    "current": {
      "number": "14.1",
      "spec": "Selectors 4",
      "text": ":root pseudo-class",
      "url": "https://drafts.csswg.org/selectors-4/#the-root-pseudo"
    },
    "snapshot": {
      "number": "14.1",
      "spec": "Selectors 4",
      "text": ":root pseudo-class",
      "url": "https://www.w3.org/TR/selectors-4/#the-root-pseudo"
    }
  },
  "#the-scope-pseudo": {
    "current": {
      "number": "8.5",
      "spec": "Selectors 4",
      "text": "The Reference Element Pseudo-class: :scope",
      "url": "https://drafts.csswg.org/selectors-4/#the-scope-pseudo"
    },
    "snapshot": {
      "number": "8.6",
      "spec": "Selectors 4",
      "text": "The Reference Element Pseudo-class: :scope",
      "url": "https://www.w3.org/TR/selectors-4/#the-scope-pseudo"
    }
  },
  "#the-target-pseudo": {
    "current": {
      "number": "8.4",
      "spec": "Selectors 4",
      "text": "The Target Pseudo-class: :target",
      "url": "https://drafts.csswg.org/selectors-4/#the-target-pseudo"
    },
    "snapshot": {
      "number": "8.4",
      "spec": "Selectors 4",
      "text": "The Target Pseudo-class: :target",
      "url": "https://www.w3.org/TR/selectors-4/#the-target-pseudo"
    }
  },
  "#the-target-within-pseudo": {
    "snapshot": {
      "number": "8.5",
      "spec": "Selectors 4",
      "text": "The Target Container Pseudo-class: :target-within",
      "url": "https://www.w3.org/TR/selectors-4/#the-target-within-pseudo"
    }
  },
  "#the-universal-selector": {
    "current": {
      "number": "5.2",
      "spec": "Selectors 4",
      "text": "Universal selector",
      "url": "https://drafts.csswg.org/selectors-4/#the-universal-selector"
    },
    "snapshot": {
      "number": "5.2",
      "spec": "Selectors 4",
      "text": "Universal selector",
      "url": "https://www.w3.org/TR/selectors-4/#the-universal-selector"
    }
  },
  "#time-pseudos": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "10. Time-dimensional Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#time-pseudos"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "10. Time-dimensional Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#time-pseudos"
    }
  },
  "#title": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Selectors Level 4",
      "url": "https://drafts.csswg.org/selectors-4/#title"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Selectors Level 4",
      "url": "https://www.w3.org/TR/selectors-4/#title"
    }
  },
  "#toc": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Table of Contents",
      "url": "https://drafts.csswg.org/selectors-4/#toc"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Table of Contents",
      "url": "https://www.w3.org/TR/selectors-4/#toc"
    }
  },
  "#type-nmsp": {
    "current": {
      "number": "5.3",
      "spec": "Selectors 4",
      "text": "Namespaces in Elemental Selectors",
      "url": "https://drafts.csswg.org/selectors-4/#type-nmsp"
    },
    "snapshot": {
      "number": "5.3",
      "spec": "Selectors 4",
      "text": "Namespaces in Elemental Selectors",
      "url": "https://www.w3.org/TR/selectors-4/#type-nmsp"
    }
  },
  "#type-selectors": {
    "current": {
      "number": "5.1",
      "spec": "Selectors 4",
      "text": "Type (tag name) selector",
      "url": "https://drafts.csswg.org/selectors-4/#type-selectors"
    },
    "snapshot": {
      "number": "5.1",
      "spec": "Selectors 4",
      "text": "Type (tag name) selector",
      "url": "https://www.w3.org/TR/selectors-4/#type-selectors"
    }
  },
  "#typed-child-index": {
    "current": {
      "number": "14.4",
      "spec": "Selectors 4",
      "text": "Typed Child-indexed Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#typed-child-index"
    },
    "snapshot": {
      "number": "14.4",
      "spec": "Selectors 4",
      "text": "Typed Child-indexed Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#typed-child-index"
    }
  },
  "#ui-validity": {
    "current": {
      "number": "13.3",
      "spec": "Selectors 4",
      "text": "Input Value-checking",
      "url": "https://drafts.csswg.org/selectors-4/#ui-validity"
    },
    "snapshot": {
      "number": "13.3",
      "spec": "Selectors 4",
      "text": "Input Value-checking",
      "url": "https://www.w3.org/TR/selectors-4/#ui-validity"
    }
  },
  "#user-pseudos": {
    "current": {
      "number": "13.3.5",
      "spec": "Selectors 4",
      "text": "The User-interaction Pseudo-classes: :user-valid and :user-invalid",
      "url": "https://drafts.csswg.org/selectors-4/#user-pseudos"
    },
    "snapshot": {
      "number": "13.3.5",
      "spec": "Selectors 4",
      "text": "The User-interaction Pseudo-classes: :user-valid and :user-invalid",
      "url": "https://www.w3.org/TR/selectors-4/#user-pseudos"
    }
  },
  "#useraction-pseudos": {
    "current": {
      "number": "9",
      "spec": "Selectors 4",
      "text": "User Action Pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#useraction-pseudos"
    },
    "snapshot": {
      "number": "9",
      "spec": "Selectors 4",
      "text": "User Action Pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#useraction-pseudos"
    }
  },
  "#validity-pseudos": {
    "current": {
      "number": "13.3.2",
      "spec": "Selectors 4",
      "text": "The Validity Pseudo-classes: :valid and :invalid",
      "url": "https://drafts.csswg.org/selectors-4/#validity-pseudos"
    },
    "snapshot": {
      "number": "13.3.2",
      "spec": "Selectors 4",
      "text": "The Validity Pseudo-classes: :valid and :invalid",
      "url": "https://www.w3.org/TR/selectors-4/#validity-pseudos"
    }
  },
  "#video-state": {
    "current": {
      "number": "11.1",
      "spec": "Selectors 4",
      "text": "Media Playback State: the :playing, :paused, and :seeking pseudo-classes",
      "url": "https://drafts.csswg.org/selectors-4/#video-state"
    },
    "snapshot": {
      "number": "11.1",
      "spec": "Selectors 4",
      "text": "Media Playback State: the :playing, :paused, and :seeking pseudo-classes",
      "url": "https://www.w3.org/TR/selectors-4/#video-state"
    }
  },
  "#visited-privacy": {
    "current": {
      "number": "C",
      "spec": "Selectors 4",
      "text": "Example Privacy-Preserving :visited Restrictions",
      "url": "https://drafts.csswg.org/selectors-4/#visited-privacy"
    }
  },
  "#w3c-conform-future-proofing": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Implementations of Unstable and Proprietary Features",
      "url": "https://drafts.csswg.org/selectors-4/#w3c-conform-future-proofing"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Implementations of Unstable and Proprietary Features",
      "url": "https://www.w3.org/TR/selectors-4/#w3c-conform-future-proofing"
    }
  },
  "#w3c-conformance": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Conformance",
      "url": "https://drafts.csswg.org/selectors-4/#w3c-conformance"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Conformance",
      "url": "https://www.w3.org/TR/selectors-4/#w3c-conformance"
    }
  },
  "#w3c-conformance-classes": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Conformance classes",
      "url": "https://drafts.csswg.org/selectors-4/#w3c-conformance-classes"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Conformance classes",
      "url": "https://www.w3.org/TR/selectors-4/#w3c-conformance-classes"
    }
  },
  "#w3c-conventions": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Document conventions",
      "url": "https://drafts.csswg.org/selectors-4/#w3c-conventions"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Document conventions",
      "url": "https://www.w3.org/TR/selectors-4/#w3c-conventions"
    }
  },
  "#w3c-partial": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Partial implementations",
      "url": "https://drafts.csswg.org/selectors-4/#w3c-partial"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Partial implementations",
      "url": "https://www.w3.org/TR/selectors-4/#w3c-partial"
    }
  },
  "#w3c-testing": {
    "current": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Non-experimental implementations",
      "url": "https://drafts.csswg.org/selectors-4/#w3c-testing"
    },
    "snapshot": {
      "number": "",
      "spec": "Selectors 4",
      "text": "Non-experimental implementations",
      "url": "https://www.w3.org/TR/selectors-4/#w3c-testing"
    }
  },
  "#zero-matches": {
    "current": {
      "number": "4.4",
      "spec": "Selectors 4",
      "text": "The Specificity-adjustment Pseudo-class: :where()",
      "url": "https://drafts.csswg.org/selectors-4/#zero-matches"
    },
    "snapshot": {
      "number": "4.4",
      "spec": "Selectors 4",
      "text": "The Specificity-adjustment Pseudo-class: :where()",
      "url": "https://www.w3.org/TR/selectors-4/#zero-matches"
    }
  }
}