{
  "#absolutizing": {
    "current": {
      "number": "3.4.1", 
      "spec": "Selectors 4", 
      "text": "Absolutizing a Relative Selector", 
      "url": "https://drafts.csswg.org/selectors-4/#absolutizing"
    }, 
    "snapshot": {
      "number": "3.4.1", 
      "spec": "Selectors 4", 
      "text": "Absolutizing a Relative Selector", 
      "url": "https://www.w3.org/TR/selectors4/#absolutizing"
    }
  }, 
  "#acknowledgements": {
    "current": {
      "number": "22", 
      "spec": "Selectors 4", 
      "text": "Acknowledgements", 
      "url": "https://drafts.csswg.org/selectors-4/#acknowledgements"
    }, 
    "snapshot": {
      "number": "22", 
      "spec": "Selectors 4", 
      "text": "Acknowledgements", 
      "url": "https://www.w3.org/TR/selectors4/#acknowledgements"
    }
  }, 
  "#adjacent-sibling-combinators": {
    "current": {
      "number": "14.3", 
      "spec": "Selectors 4", 
      "text": "Next-sibling combinator (+)", 
      "url": "https://drafts.csswg.org/selectors-4/#adjacent-sibling-combinators"
    }, 
    "snapshot": {
      "number": "14.3", 
      "spec": "Selectors 4", 
      "text": "Next-sibling combinator (+)", 
      "url": "https://www.w3.org/TR/selectors4/#adjacent-sibling-combinators"
    }
  }, 
  "#api-hooks": {
    "current": {
      "number": "18", 
      "spec": "Selectors 4", 
      "text": "API Hooks", 
      "url": "https://drafts.csswg.org/selectors-4/#api-hooks"
    }, 
    "snapshot": {
      "number": "18", 
      "spec": "Selectors 4", 
      "text": "API Hooks", 
      "url": "https://www.w3.org/TR/selectors4/#api-hooks"
    }
  }, 
  "#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/selectors4/#attribute-case"
    }
  }, 
  "#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/selectors4/#attribute-representation"
    }
  }, 
  "#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/selectors4/#attribute-selectors"
    }
  }, 
  "#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/selectors4/#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/selectors4/#attrnmsp"
    }
  }, 
  "#blank": {
    "current": {
      "number": "12.3.1", 
      "spec": "Selectors 4", 
      "text": "The Empty-Value Pseudo-class: :blank", 
      "url": "https://drafts.csswg.org/selectors-4/#blank"
    }, 
    "snapshot": {
      "number": "12.3.1", 
      "spec": "Selectors 4", 
      "text": "The Empty-Value Pseudo-class: :blank", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#case-sensitive"
    }
  }, 
  "#changes": {
    "current": {
      "number": "21", 
      "spec": "Selectors 4", 
      "text": "Changes", 
      "url": "https://drafts.csswg.org/selectors-4/#changes"
    }, 
    "snapshot": {
      "number": "21", 
      "spec": "Selectors 4", 
      "text": "Changes", 
      "url": "https://www.w3.org/TR/selectors4/#changes"
    }
  }, 
  "#changes-2011": {
    "current": {
      "number": "21.4", 
      "spec": "Selectors 4", 
      "text": "Changes since the 29 September 2011 Working Draft", 
      "url": "https://drafts.csswg.org/selectors-4/#changes-2011"
    }, 
    "snapshot": {
      "number": "21.4", 
      "spec": "Selectors 4", 
      "text": "Changes since the 29 September 2011 Working Draft", 
      "url": "https://www.w3.org/TR/selectors4/#changes-2011"
    }
  }, 
  "#changes-2012": {
    "current": {
      "number": "21.3", 
      "spec": "Selectors 4", 
      "text": "Changes since the 23 August 2012 Working Draft", 
      "url": "https://drafts.csswg.org/selectors-4/#changes-2012"
    }, 
    "snapshot": {
      "number": "21.3", 
      "spec": "Selectors 4", 
      "text": "Changes since the 23 August 2012 Working Draft", 
      "url": "https://www.w3.org/TR/selectors4/#changes-2012"
    }
  }, 
  "#changes-2013": {
    "current": {
      "number": "21.2", 
      "spec": "Selectors 4", 
      "text": "Changes since the 2 May 2013 Working Draft", 
      "url": "https://drafts.csswg.org/selectors-4/#changes-2013"
    }, 
    "snapshot": {
      "number": "21.2", 
      "spec": "Selectors 4", 
      "text": "Changes since the 2 May 2013 Working Draft", 
      "url": "https://www.w3.org/TR/selectors4/#changes-2013"
    }
  }, 
  "#changes-2018-02": {
    "current": {
      "number": "21.1", 
      "spec": "Selectors 4", 
      "text": "Changes since the 2 February 2018 Working Draft", 
      "url": "https://drafts.csswg.org/selectors-4/#changes-2018-02"
    }, 
    "snapshot": {
      "number": "21.1", 
      "spec": "Selectors 4", 
      "text": "Changes since the 2 February 2018 Working Draft", 
      "url": "https://www.w3.org/TR/selectors4/#changes-2018-02"
    }
  }, 
  "#changes-level-3": {
    "current": {
      "number": "21.5", 
      "spec": "Selectors 4", 
      "text": "Changes Since Level 3", 
      "url": "https://drafts.csswg.org/selectors-4/#changes-level-3"
    }, 
    "snapshot": {
      "number": "21.5", 
      "spec": "Selectors 4", 
      "text": "Changes Since Level 3", 
      "url": "https://www.w3.org/TR/selectors4/#changes-level-3"
    }
  }, 
  "#checked": {
    "current": {
      "number": "12.2.1", 
      "spec": "Selectors 4", 
      "text": "The Selected-option Pseudo-class: :checked", 
      "url": "https://drafts.csswg.org/selectors-4/#checked"
    }, 
    "snapshot": {
      "number": "12.2.1", 
      "spec": "Selectors 4", 
      "text": "The Selected-option Pseudo-class: :checked", 
      "url": "https://www.w3.org/TR/selectors4/#checked"
    }
  }, 
  "#child-combinators": {
    "current": {
      "number": "14.2", 
      "spec": "Selectors 4", 
      "text": "Child combinator (>)", 
      "url": "https://drafts.csswg.org/selectors-4/#child-combinators"
    }, 
    "snapshot": {
      "number": "14.2", 
      "spec": "Selectors 4", 
      "text": "Child combinator (>)", 
      "url": "https://www.w3.org/TR/selectors4/#child-combinators"
    }
  }, 
  "#child-index": {
    "current": {
      "number": "13.3", 
      "spec": "Selectors 4", 
      "text": "Child-indexed Pseudo-classes", 
      "url": "https://drafts.csswg.org/selectors-4/#child-index"
    }, 
    "snapshot": {
      "number": "13.3", 
      "spec": "Selectors 4", 
      "text": "Child-indexed Pseudo-classes", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#class-html"
    }
  }, 
  "#combinators": {
    "current": {
      "number": "14", 
      "spec": "Selectors 4", 
      "text": "Combinators", 
      "url": "https://drafts.csswg.org/selectors-4/#combinators"
    }, 
    "snapshot": {
      "number": "14", 
      "spec": "Selectors 4", 
      "text": "Combinators", 
      "url": "https://www.w3.org/TR/selectors4/#combinators"
    }
  }, 
  "#compat": {
    "current": {
      "number": "20", 
      "spec": "Selectors 4", 
      "text": "Appendix B: Obsolete but Required Parsing Quirks for Web Compat", 
      "url": "https://drafts.csswg.org/selectors-4/#compat"
    }, 
    "snapshot": {
      "number": "20", 
      "spec": "Selectors 4", 
      "text": "Appendix B: Obsolete but Required Parsing Quirks for Web Compat", 
      "url": "https://www.w3.org/TR/selectors4/#compat"
    }
  }, 
  "#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/selectors4/#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/selectors4/#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/selectors4/#def-values"
    }
  }, 
  "#descendant-combinators": {
    "current": {
      "number": "14.1", 
      "spec": "Selectors 4", 
      "text": "Descendant combinator ( )", 
      "url": "https://drafts.csswg.org/selectors-4/#descendant-combinators"
    }, 
    "snapshot": {
      "number": "14.1", 
      "spec": "Selectors 4", 
      "text": "Descendant combinator ( )", 
      "url": "https://www.w3.org/TR/selectors4/#descendant-combinators"
    }
  }, 
  "#dom-mapping": {
    "current": {
      "number": "19", 
      "spec": "Selectors 4", 
      "text": "Appendix A: Guidance on Mapping Source Documents & Data to an Element Tree", 
      "url": "https://drafts.csswg.org/selectors-4/#dom-mapping"
    }, 
    "snapshot": {
      "number": "19", 
      "spec": "Selectors 4", 
      "text": "Appendix A: Guidance on Mapping Source Documents & Data to an Element Tree", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#elemental-selectors"
    }
  }, 
  "#enableddisabled": {
    "current": {
      "number": "12.1.1", 
      "spec": "Selectors 4", 
      "text": "The :enabled and :disabled Pseudo-classes", 
      "url": "https://drafts.csswg.org/selectors-4/#enableddisabled"
    }, 
    "snapshot": {
      "number": "12.1.1", 
      "spec": "Selectors 4", 
      "text": "The :enabled and :disabled Pseudo-classes", 
      "url": "https://www.w3.org/TR/selectors4/#enableddisabled"
    }
  }, 
  "#general-sibling-combinators": {
    "current": {
      "number": "14.4", 
      "spec": "Selectors 4", 
      "text": "Subsequent-sibling combinator (~)", 
      "url": "https://drafts.csswg.org/selectors-4/#general-sibling-combinators"
    }, 
    "snapshot": {
      "number": "14.4", 
      "spec": "Selectors 4", 
      "text": "Subsequent-sibling combinator (~)", 
      "url": "https://www.w3.org/TR/selectors4/#general-sibling-combinators"
    }
  }, 
  "#grammar": {
    "current": {
      "number": "17", 
      "spec": "Selectors 4", 
      "text": "Grammar", 
      "url": "https://drafts.csswg.org/selectors-4/#grammar"
    }, 
    "snapshot": {
      "number": "17", 
      "spec": "Selectors 4", 
      "text": "Grammar", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#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/selectors4/#id-selectors"
    }
  }, 
  "#indeterminate": {
    "current": {
      "number": "12.2.2", 
      "spec": "Selectors 4", 
      "text": "The Indeterminate-value Pseudo-class: :indeterminate", 
      "url": "https://drafts.csswg.org/selectors-4/#indeterminate"
    }, 
    "snapshot": {
      "number": "12.2.2", 
      "spec": "Selectors 4", 
      "text": "The Indeterminate-value Pseudo-class: :indeterminate", 
      "url": "https://www.w3.org/TR/selectors4/#indeterminate"
    }
  }, 
  "#input-pseudos": {
    "current": {
      "number": "12", 
      "spec": "Selectors 4", 
      "text": "The Input Pseudo-classes", 
      "url": "https://drafts.csswg.org/selectors-4/#input-pseudos"
    }, 
    "snapshot": {
      "number": "12", 
      "spec": "Selectors 4", 
      "text": "The Input Pseudo-classes", 
      "url": "https://www.w3.org/TR/selectors4/#input-pseudos"
    }
  }, 
  "#input-states": {
    "current": {
      "number": "12.1", 
      "spec": "Selectors 4", 
      "text": "Input Control States", 
      "url": "https://drafts.csswg.org/selectors-4/#input-states"
    }, 
    "snapshot": {
      "number": "12.1", 
      "spec": "Selectors 4", 
      "text": "Input Control States", 
      "url": "https://www.w3.org/TR/selectors4/#input-states"
    }
  }, 
  "#input-value-states": {
    "current": {
      "number": "12.2", 
      "spec": "Selectors 4", 
      "text": "Input Value States", 
      "url": "https://drafts.csswg.org/selectors-4/#input-value-states"
    }, 
    "snapshot": {
      "number": "12.2", 
      "spec": "Selectors 4", 
      "text": "Input Value States", 
      "url": "https://www.w3.org/TR/selectors4/#input-value-states"
    }
  }, 
  "#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/selectors4/#invalid"
    }
  }, 
  "#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/selectors4/#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/selectors4/#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/selectors4/#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/selectors4/#logical-combination"
    }
  }, 
  "#match-against-element": {
    "current": {
      "number": "18.3", 
      "spec": "Selectors 4", 
      "text": "Match a Selector Against an Element", 
      "url": "https://drafts.csswg.org/selectors-4/#match-against-element"
    }, 
    "snapshot": {
      "number": "18.3", 
      "spec": "Selectors 4", 
      "text": "Match a Selector Against an Element", 
      "url": "https://www.w3.org/TR/selectors4/#match-against-element"
    }
  }, 
  "#match-against-pseudo-element": {
    "current": {
      "number": "18.4", 
      "spec": "Selectors 4", 
      "text": "Match a Selector Against a Pseudo-element", 
      "url": "https://drafts.csswg.org/selectors-4/#match-against-pseudo-element"
    }, 
    "snapshot": {
      "number": "18.4", 
      "spec": "Selectors 4", 
      "text": "Match a Selector Against a Pseudo-element", 
      "url": "https://www.w3.org/TR/selectors4/#match-against-pseudo-element"
    }
  }, 
  "#match-against-tree": {
    "current": {
      "number": "18.5", 
      "spec": "Selectors 4", 
      "text": "Match a Selector Against a Tree", 
      "url": "https://drafts.csswg.org/selectors-4/#match-against-tree"
    }, 
    "snapshot": {
      "number": "18.5", 
      "spec": "Selectors 4", 
      "text": "Match a Selector Against a Tree", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#matches"
    }
  }, 
  "#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/selectors4/#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/selectors4/#negation"
    }
  }, 
  "#opt-pseudos": {
    "current": {
      "number": "12.3.4", 
      "spec": "Selectors 4", 
      "text": "The Optionality Pseudo-classes: :required and :optional", 
      "url": "https://drafts.csswg.org/selectors-4/#opt-pseudos"
    }, 
    "snapshot": {
      "number": "12.3.4", 
      "spec": "Selectors 4", 
      "text": "The Optionality Pseudo-classes: :required and :optional", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#overview"
    }
  }, 
  "#parse-relative-selector": {
    "current": {
      "number": "18.2", 
      "spec": "Selectors 4", 
      "text": "Parse A Relative Selector", 
      "url": "https://drafts.csswg.org/selectors-4/#parse-relative-selector"
    }, 
    "snapshot": {
      "number": "18.2", 
      "spec": "Selectors 4", 
      "text": "Parse A Relative Selector", 
      "url": "https://www.w3.org/TR/selectors4/#parse-relative-selector"
    }
  }, 
  "#parse-selector": {
    "current": {
      "number": "18.1", 
      "spec": "Selectors 4", 
      "text": "Parse A Selector", 
      "url": "https://drafts.csswg.org/selectors-4/#parse-selector"
    }, 
    "snapshot": {
      "number": "18.1", 
      "spec": "Selectors 4", 
      "text": "Parse A Selector", 
      "url": "https://www.w3.org/TR/selectors4/#parse-selector"
    }
  }, 
  "#placeholder": {
    "current": {
      "number": "12.1.3", 
      "spec": "Selectors 4", 
      "text": "The Placeholder-shown Pseudo-class: :placeholder-shown", 
      "url": "https://drafts.csswg.org/selectors-4/#placeholder"
    }, 
    "snapshot": {
      "number": "12.1.3", 
      "spec": "Selectors 4", 
      "text": "The Placeholder-shown Pseudo-class: :placeholder-shown", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#placement"
    }
  }, 
  "#priv-sec": {
    "current": {
      "number": "23", 
      "spec": "Selectors 4", 
      "text": "Privacy and Security Considerations", 
      "url": "https://drafts.csswg.org/selectors-4/#priv-sec"
    }, 
    "snapshot": {
      "number": "23", 
      "spec": "Selectors 4", 
      "text": "Privacy and Security Considerations", 
      "url": "https://www.w3.org/TR/selectors4/#priv-sec"
    }
  }, 
  "#profiles": {
    "current": {
      "number": "2.1", 
      "spec": "Selectors 4", 
      "text": "Live vs Snapshot Selector Profiles", 
      "url": "https://drafts.csswg.org/selectors-4/#profiles"
    }, 
    "snapshot": {
      "number": "2.1", 
      "spec": "Selectors 4", 
      "text": "Live vs Snapshot Selector Profiles", 
      "url": "https://www.w3.org/TR/selectors4/#profiles"
    }
  }, 
  "#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/selectors4/#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/selectors4/#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/selectors4/#pseudo-element-states"
    }
  }, 
  "#pseudo-element-structure": {
    "current": {
      "number": "3.6.4", 
      "spec": "Selectors 4", 
      "text": "Internal Structure", 
      "url": "https://drafts.csswg.org/selectors-4/#pseudo-element-structure"
    }, 
    "snapshot": {
      "number": "3.6.4", 
      "spec": "Selectors 4", 
      "text": "Internal Structure", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#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/selectors4/#pseudo-elements"
    }
  }, 
  "#range-pseudos": {
    "current": {
      "number": "12.3.3", 
      "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": "12.3.3", 
      "spec": "Selectors 4", 
      "text": "The Range Pseudo-classes: :in-range and :out-of-range", 
      "url": "https://www.w3.org/TR/selectors4/#range-pseudos"
    }
  }, 
  "#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/selectors4/#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/selectors4/#relative"
    }
  }, 
  "#resource-pseudos": {
    "current": {
      "number": "11", 
      "spec": "Selectors 4", 
      "text": "Resource State Pseudos", 
      "url": "https://drafts.csswg.org/selectors-4/#resource-pseudos"
    }, 
    "snapshot": {
      "number": "11", 
      "spec": "Selectors 4", 
      "text": "Resource State Pseudos", 
      "url": "https://www.w3.org/TR/selectors4/#resource-pseudos"
    }
  }, 
  "#rw-pseudos": {
    "current": {
      "number": "12.1.2", 
      "spec": "Selectors 4", 
      "text": "The Mutability Pseudo-classes: :read-only and :read-write", 
      "url": "https://drafts.csswg.org/selectors-4/#rw-pseudos"
    }, 
    "snapshot": {
      "number": "12.1.2", 
      "spec": "Selectors 4", 
      "text": "The Mutability Pseudo-classes: :read-only and :read-write", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#scoping"
    }
  }, 
  "#specificity-rules": {
    "current": {
      "number": "16", 
      "spec": "Selectors 4", 
      "text": "Calculating a selector’s specificity", 
      "url": "https://drafts.csswg.org/selectors-4/#specificity-rules"
    }, 
    "snapshot": {
      "number": "16", 
      "spec": "Selectors 4", 
      "text": "Calculating a selector’s specificity", 
      "url": "https://www.w3.org/TR/selectors4/#specificity-rules"
    }
  }, 
  "#structural-pseudos": {
    "current": {
      "number": "13", 
      "spec": "Selectors 4", 
      "text": "Tree-Structural pseudo-classes", 
      "url": "https://drafts.csswg.org/selectors-4/#structural-pseudos"
    }, 
    "snapshot": {
      "number": "13", 
      "spec": "Selectors 4", 
      "text": "Tree-Structural pseudo-classes", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#structure"
    }
  }, 
  "#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/selectors4/#syntax"
    }
  }, 
  "#table-pseudos": {
    "current": {
      "number": "15", 
      "spec": "Selectors 4", 
      "text": "Grid-Structural Selectors", 
      "url": "https://drafts.csswg.org/selectors-4/#table-pseudos"
    }, 
    "snapshot": {
      "number": "15", 
      "spec": "Selectors 4", 
      "text": "Grid-Structural Selectors", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#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/selectors4/#the-any-link-pseudo"
    }
  }, 
  "#the-column-combinator": {
    "current": {
      "number": "15.1", 
      "spec": "Selectors 4", 
      "text": "Column combinator (||)", 
      "url": "https://drafts.csswg.org/selectors-4/#the-column-combinator"
    }, 
    "snapshot": {
      "number": "15.1", 
      "spec": "Selectors 4", 
      "text": "Column combinator (||)", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#the-current-pseudo"
    }
  }, 
  "#the-default-pseudo": {
    "current": {
      "number": "12.1.4", 
      "spec": "Selectors 4", 
      "text": "The Default-option Pseudo-class: :default", 
      "url": "https://drafts.csswg.org/selectors-4/#the-default-pseudo"
    }, 
    "snapshot": {
      "number": "12.1.4", 
      "spec": "Selectors 4", 
      "text": "The Default-option Pseudo-class: :default", 
      "url": "https://www.w3.org/TR/selectors4/#the-default-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/selectors4/#the-dir-pseudo"
    }
  }, 
  "#the-empty-pseudo": {
    "current": {
      "number": "13.2", 
      "spec": "Selectors 4", 
      "text": ":empty pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-empty-pseudo"
    }, 
    "snapshot": {
      "number": "13.2", 
      "spec": "Selectors 4", 
      "text": ":empty pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-empty-pseudo"
    }
  }, 
  "#the-first-child-pseudo": {
    "current": {
      "number": "13.3.3", 
      "spec": "Selectors 4", 
      "text": ":first-child pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-first-child-pseudo"
    }, 
    "snapshot": {
      "number": "13.3.3", 
      "spec": "Selectors 4", 
      "text": ":first-child pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-first-child-pseudo"
    }
  }, 
  "#the-first-of-type-pseudo": {
    "current": {
      "number": "13.4.3", 
      "spec": "Selectors 4", 
      "text": ":first-of-type pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-first-of-type-pseudo"
    }, 
    "snapshot": {
      "number": "13.4.3", 
      "spec": "Selectors 4", 
      "text": ":first-of-type pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#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/selectors4/#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/selectors4/#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/selectors4/#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/selectors4/#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/selectors4/#the-lang-pseudo"
    }
  }, 
  "#the-last-child-pseudo": {
    "current": {
      "number": "13.3.4", 
      "spec": "Selectors 4", 
      "text": ":last-child pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-last-child-pseudo"
    }, 
    "snapshot": {
      "number": "13.3.4", 
      "spec": "Selectors 4", 
      "text": ":last-child pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-last-child-pseudo"
    }
  }, 
  "#the-last-of-type-pseudo": {
    "current": {
      "number": "13.4.4", 
      "spec": "Selectors 4", 
      "text": ":last-of-type pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-last-of-type-pseudo"
    }, 
    "snapshot": {
      "number": "13.4.4", 
      "spec": "Selectors 4", 
      "text": ":last-of-type pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#the-local-link-pseudo"
    }
  }, 
  "#the-nth-child-pseudo": {
    "current": {
      "number": "13.3.1", 
      "spec": "Selectors 4", 
      "text": ":nth-child() pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-child-pseudo"
    }, 
    "snapshot": {
      "number": "13.3.1", 
      "spec": "Selectors 4", 
      "text": ":nth-child() pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-nth-child-pseudo"
    }
  }, 
  "#the-nth-col-pseudo": {
    "current": {
      "number": "15.2", 
      "spec": "Selectors 4", 
      "text": ":nth-col() pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-col-pseudo"
    }, 
    "snapshot": {
      "number": "15.2", 
      "spec": "Selectors 4", 
      "text": ":nth-col() pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-nth-col-pseudo"
    }
  }, 
  "#the-nth-last-child-pseudo": {
    "current": {
      "number": "13.3.2", 
      "spec": "Selectors 4", 
      "text": ":nth-last-child() pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-last-child-pseudo"
    }, 
    "snapshot": {
      "number": "13.3.2", 
      "spec": "Selectors 4", 
      "text": ":nth-last-child() pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-nth-last-child-pseudo"
    }
  }, 
  "#the-nth-last-col-pseudo": {
    "current": {
      "number": "15.3", 
      "spec": "Selectors 4", 
      "text": ":nth-last-col() pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-last-col-pseudo"
    }, 
    "snapshot": {
      "number": "15.3", 
      "spec": "Selectors 4", 
      "text": ":nth-last-col() pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-nth-last-col-pseudo"
    }
  }, 
  "#the-nth-last-of-type-pseudo": {
    "current": {
      "number": "13.4.2", 
      "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": "13.4.2", 
      "spec": "Selectors 4", 
      "text": ":nth-last-of-type() pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-nth-last-of-type-pseudo"
    }
  }, 
  "#the-nth-of-type-pseudo": {
    "current": {
      "number": "13.4.1", 
      "spec": "Selectors 4", 
      "text": ":nth-of-type() pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-nth-of-type-pseudo"
    }, 
    "snapshot": {
      "number": "13.4.1", 
      "spec": "Selectors 4", 
      "text": ":nth-of-type() pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-nth-of-type-pseudo"
    }
  }, 
  "#the-only-child-pseudo": {
    "current": {
      "number": "13.3.5", 
      "spec": "Selectors 4", 
      "text": ":only-child pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-only-child-pseudo"
    }, 
    "snapshot": {
      "number": "13.3.5", 
      "spec": "Selectors 4", 
      "text": ":only-child pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-only-child-pseudo"
    }
  }, 
  "#the-only-of-type-pseudo": {
    "current": {
      "number": "13.4.5", 
      "spec": "Selectors 4", 
      "text": ":only-of-type pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-only-of-type-pseudo"
    }, 
    "snapshot": {
      "number": "13.4.5", 
      "spec": "Selectors 4", 
      "text": ":only-of-type pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#the-past-pseudo"
    }
  }, 
  "#the-root-pseudo": {
    "current": {
      "number": "13.1", 
      "spec": "Selectors 4", 
      "text": ":root pseudo-class", 
      "url": "https://drafts.csswg.org/selectors-4/#the-root-pseudo"
    }, 
    "snapshot": {
      "number": "13.1", 
      "spec": "Selectors 4", 
      "text": ":root pseudo-class", 
      "url": "https://www.w3.org/TR/selectors4/#the-root-pseudo"
    }
  }, 
  "#the-scope-pseudo": {
    "current": {
      "number": "8.6", 
      "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/selectors4/#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/selectors4/#the-target-pseudo"
    }
  }, 
  "#the-target-within-pseudo": {
    "current": {
      "number": "8.5", 
      "spec": "Selectors 4", 
      "text": "The Target Container Pseudo-class: :target-within", 
      "url": "https://drafts.csswg.org/selectors-4/#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/selectors4/#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/selectors4/#the-universal-selector"
    }
  }, 
  "#time-pseudos": {
    "current": {
      "number": "10", 
      "spec": "Selectors 4", 
      "text": "Time-dimensional Pseudo-classes", 
      "url": "https://drafts.csswg.org/selectors-4/#time-pseudos"
    }, 
    "snapshot": {
      "number": "10", 
      "spec": "Selectors 4", 
      "text": "Time-dimensional Pseudo-classes", 
      "url": "https://www.w3.org/TR/selectors4/#time-pseudos"
    }
  }, 
  "#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/selectors4/#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/selectors4/#type-selectors"
    }
  }, 
  "#typed-child-index": {
    "current": {
      "number": "13.4", 
      "spec": "Selectors 4", 
      "text": "Typed Child-indexed Pseudo-classes", 
      "url": "https://drafts.csswg.org/selectors-4/#typed-child-index"
    }, 
    "snapshot": {
      "number": "13.4", 
      "spec": "Selectors 4", 
      "text": "Typed Child-indexed Pseudo-classes", 
      "url": "https://www.w3.org/TR/selectors4/#typed-child-index"
    }
  }, 
  "#ui-validity": {
    "current": {
      "number": "12.3", 
      "spec": "Selectors 4", 
      "text": "Input Value-checking", 
      "url": "https://drafts.csswg.org/selectors-4/#ui-validity"
    }, 
    "snapshot": {
      "number": "12.3", 
      "spec": "Selectors 4", 
      "text": "Input Value-checking", 
      "url": "https://www.w3.org/TR/selectors4/#ui-validity"
    }
  }, 
  "#user-pseudos": {
    "current": {
      "number": "12.3.5", 
      "spec": "Selectors 4", 
      "text": "The User-interaction Pseudo-class: :user-invalid", 
      "url": "https://drafts.csswg.org/selectors-4/#user-pseudos"
    }, 
    "snapshot": {
      "number": "12.3.5", 
      "spec": "Selectors 4", 
      "text": "The User-interaction Pseudo-class: :user-invalid", 
      "url": "https://www.w3.org/TR/selectors4/#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/selectors4/#useraction-pseudos"
    }
  }, 
  "#validity-pseudos": {
    "current": {
      "number": "12.3.2", 
      "spec": "Selectors 4", 
      "text": "The Validity Pseudo-classes: :valid and :invalid", 
      "url": "https://drafts.csswg.org/selectors-4/#validity-pseudos"
    }, 
    "snapshot": {
      "number": "12.3.2", 
      "spec": "Selectors 4", 
      "text": "The Validity Pseudo-classes: :valid and :invalid", 
      "url": "https://www.w3.org/TR/selectors4/#validity-pseudos"
    }
  }, 
  "#video-state": {
    "current": {
      "number": "11.1", 
      "spec": "Selectors 4", 
      "text": "Video/Audio Play State: the :playing and :paused pseudo-classes", 
      "url": "https://drafts.csswg.org/selectors-4/#video-state"
    }, 
    "snapshot": {
      "number": "11.1", 
      "spec": "Selectors 4", 
      "text": "Video/Audio Play State: the :playing and :paused pseudo-classes", 
      "url": "https://www.w3.org/TR/selectors4/#video-state"
    }
  }, 
  "#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/selectors4/#zero-matches"
    }
  }
}