{
  "#about-invalid": {
    "snapshot": {
      "number": "10.1",
      "spec": "CSS Values 4",
      "text": "Registration for the about:invalid URL scheme",
      "url": "https://www.w3.org/TR/css-values-4/#about-invalid"
    }
  },
  "#absolute-lengths": {
    "current": {
      "number": "6.2",
      "spec": "CSS Values 4",
      "text": "Absolute Lengths: the cm, mm, Q, in, pt, pc, px units",
      "url": "https://drafts.csswg.org/css-values-4/#absolute-lengths"
    },
    "snapshot": {
      "number": "6.2",
      "spec": "CSS Values 4",
      "text": "Absolute lengths: the cm, mm, Q, in, pt, pc, px units",
      "url": "https://www.w3.org/TR/css-values-4/#absolute-lengths"
    }
  },
  "#angles": {
    "current": {
      "number": "7.1",
      "spec": "CSS Values 4",
      "text": "Angle Units: the <angle> type and deg, grad, rad, turn units",
      "url": "https://drafts.csswg.org/css-values-4/#angles"
    },
    "snapshot": {
      "number": "7.1",
      "spec": "CSS Values 4",
      "text": "Angle Units: the <angle> type and deg, grad, rad, turn units",
      "url": "https://www.w3.org/TR/css-values-4/#angles"
    }
  },
  "#attr-notation": {
    "current": {
      "number": "10",
      "spec": "CSS Values 4",
      "text": "Attribute References: the attr() function",
      "url": "https://drafts.csswg.org/css-values-4/#attr-notation"
    },
    "snapshot": {
      "number": "9.3",
      "spec": "CSS Values 4",
      "text": "Attribute References: attr()",
      "url": "https://www.w3.org/TR/css-values-4/#attr-notation"
    }
  },
  "#attr-substitution": {
    "current": {
      "number": "10.2",
      "spec": "CSS Values 4",
      "text": "attr() Substitution",
      "url": "https://drafts.csswg.org/css-values-4/#attr-substitution"
    }
  },
  "#attr-types": {
    "current": {
      "number": "10.1",
      "spec": "CSS Values 4",
      "text": "attr() Types",
      "url": "https://drafts.csswg.org/css-values-4/#attr-types"
    }
  },
  "#calc-computed-value": {
    "current": {
      "number": "11.11",
      "spec": "CSS Values 4",
      "text": "Computed Value",
      "url": "https://drafts.csswg.org/css-values-4/#calc-computed-value"
    },
    "snapshot": {
      "number": "9.1.3",
      "spec": "CSS Values 4",
      "text": "Computed Value",
      "url": "https://www.w3.org/TR/css-values-4/#calc-computed-value"
    }
  },
  "#calc-constants": {
    "current": {
      "number": "11.7",
      "spec": "CSS Values 4",
      "text": "Numeric Constants: e, pi",
      "url": "https://drafts.csswg.org/css-values-4/#calc-constants"
    }
  },
  "#calc-error-constants": {
    "current": {
      "number": "11.7.1",
      "spec": "CSS Values 4",
      "text": "Degenerate Numeric Constants: infinity, -infinity, NaN",
      "url": "https://drafts.csswg.org/css-values-4/#calc-error-constants"
    }
  },
  "#calc-func": {
    "current": {
      "number": "11.1",
      "spec": "CSS Values 4",
      "text": "Basic Arithmetic: calc()",
      "url": "https://drafts.csswg.org/css-values-4/#calc-func"
    }
  },
  "#calc-internal": {
    "current": {
      "number": "11.10",
      "spec": "CSS Values 4",
      "text": "Internal Representation",
      "url": "https://drafts.csswg.org/css-values-4/#calc-internal"
    }
  },
  "#calc-notation": {
    "snapshot": {
      "number": "9.1",
      "spec": "CSS Values 4",
      "text": "Mathematical Expressions: calc(), min(), max(), and clamp()",
      "url": "https://www.w3.org/TR/css-values-4/#calc-notation"
    }
  },
  "#calc-range": {
    "current": {
      "number": "11.12",
      "spec": "CSS Values 4",
      "text": "Range Checking",
      "url": "https://drafts.csswg.org/css-values-4/#calc-range"
    },
    "snapshot": {
      "number": "9.1.4",
      "spec": "CSS Values 4",
      "text": "Range Checking",
      "url": "https://www.w3.org/TR/css-values-4/#calc-range"
    }
  },
  "#calc-serialize": {
    "current": {
      "number": "11.13",
      "spec": "CSS Values 4",
      "text": "Serialization",
      "url": "https://drafts.csswg.org/css-values-4/#calc-serialize"
    },
    "snapshot": {
      "number": "9.1.5",
      "spec": "CSS Values 4",
      "text": "Serialization",
      "url": "https://www.w3.org/TR/css-values-4/#calc-serialize"
    }
  },
  "#calc-simplification": {
    "current": {
      "number": "11.10.1",
      "spec": "CSS Values 4",
      "text": "Simplification",
      "url": "https://drafts.csswg.org/css-values-4/#calc-simplification"
    }
  },
  "#calc-syntax": {
    "current": {
      "number": "11.8",
      "spec": "CSS Values 4",
      "text": "Syntax",
      "url": "https://drafts.csswg.org/css-values-4/#calc-syntax"
    },
    "snapshot": {
      "number": "9.1.1",
      "spec": "CSS Values 4",
      "text": "Syntax",
      "url": "https://www.w3.org/TR/css-values-4/#calc-syntax"
    }
  },
  "#calc-type-checking": {
    "current": {
      "number": "11.9",
      "spec": "CSS Values 4",
      "text": "Type Checking",
      "url": "https://drafts.csswg.org/css-values-4/#calc-type-checking"
    },
    "snapshot": {
      "number": "9.1.2",
      "spec": "CSS Values 4",
      "text": "Type Checking",
      "url": "https://www.w3.org/TR/css-values-4/#calc-type-checking"
    }
  },
  "#colors": {
    "current": {
      "number": "8.1",
      "spec": "CSS Values 4",
      "text": "Colors: the <color> type",
      "url": "https://drafts.csswg.org/css-values-4/#colors"
    },
    "snapshot": {
      "number": "8.1",
      "spec": "CSS Values 4",
      "text": "Colors: the <color> type",
      "url": "https://www.w3.org/TR/css-values-4/#colors"
    }
  },
  "#combinator-multiplier-patterns": {
    "current": {
      "number": "2.4",
      "spec": "CSS Values 4",
      "text": "Combinator and Multiplier Patterns",
      "url": "https://drafts.csswg.org/css-values-4/#combinator-multiplier-patterns"
    },
    "snapshot": {
      "number": "2.4",
      "spec": "CSS Values 4",
      "text": "Combinator and Multiplier Patterns",
      "url": "https://www.w3.org/TR/css-values-4/#combinator-multiplier-patterns"
    }
  },
  "#combine-colors": {
    "current": {
      "number": "8.1.1",
      "spec": "CSS Values 4",
      "text": "Combination of <color>",
      "url": "https://drafts.csswg.org/css-values-4/#combine-colors"
    },
    "snapshot": {
      "number": "8.1.1",
      "spec": "CSS Values 4",
      "text": "Combination of <color>",
      "url": "https://www.w3.org/TR/css-values-4/#combine-colors"
    }
  },
  "#combine-dimensions": {
    "current": {
      "number": "5.4.2",
      "spec": "CSS Values 4",
      "text": "Combination of Dimensions",
      "url": "https://drafts.csswg.org/css-values-4/#combine-dimensions"
    },
    "snapshot": {
      "number": "5.3.2",
      "spec": "CSS Values 4",
      "text": "Combination of Dimensions",
      "url": "https://www.w3.org/TR/css-values-4/#combine-dimensions"
    }
  },
  "#combine-images": {
    "current": {
      "number": "8.2.1",
      "spec": "CSS Values 4",
      "text": "Combination of <image>",
      "url": "https://drafts.csswg.org/css-values-4/#combine-images"
    },
    "snapshot": {
      "number": "8.2.1",
      "spec": "CSS Values 4",
      "text": "Combination of <image>",
      "url": "https://www.w3.org/TR/css-values-4/#combine-images"
    }
  },
  "#combine-integers": {
    "current": {
      "number": "5.2.1",
      "spec": "CSS Values 4",
      "text": "Combination of <integer>",
      "url": "https://drafts.csswg.org/css-values-4/#combine-integers"
    },
    "snapshot": {
      "number": "5.1.1",
      "spec": "CSS Values 4",
      "text": "Combination of <integer>",
      "url": "https://www.w3.org/TR/css-values-4/#combine-integers"
    }
  },
  "#combine-math": {
    "current": {
      "number": "11.14",
      "spec": "CSS Values 4",
      "text": "Combination of Math Functions",
      "url": "https://drafts.csswg.org/css-values-4/#combine-math"
    }
  },
  "#combine-mixed": {
    "current": {
      "number": "5.6.1",
      "spec": "CSS Values 4",
      "text": "Combination of Percentage and Dimension Mixes",
      "url": "https://drafts.csswg.org/css-values-4/#combine-mixed"
    },
    "snapshot": {
      "number": "5.5.1",
      "spec": "CSS Values 4",
      "text": "Combination of Percentage and Dimension Mixes",
      "url": "https://www.w3.org/TR/css-values-4/#combine-mixed"
    }
  },
  "#combine-numbers": {
    "current": {
      "number": "5.3.1",
      "spec": "CSS Values 4",
      "text": "Combination of <number>",
      "url": "https://drafts.csswg.org/css-values-4/#combine-numbers"
    },
    "snapshot": {
      "number": "5.2.1",
      "spec": "CSS Values 4",
      "text": "Combination of <number>",
      "url": "https://www.w3.org/TR/css-values-4/#combine-numbers"
    }
  },
  "#combine-percentages": {
    "current": {
      "number": "5.5.1",
      "spec": "CSS Values 4",
      "text": "Combination of <percentage>",
      "url": "https://drafts.csswg.org/css-values-4/#combine-percentages"
    },
    "snapshot": {
      "number": "5.4.1",
      "spec": "CSS Values 4",
      "text": "Combination of <percentage>",
      "url": "https://www.w3.org/TR/css-values-4/#combine-percentages"
    }
  },
  "#combine-positions": {
    "current": {
      "number": "8.3.1",
      "spec": "CSS Values 4",
      "text": "Combination of <position>",
      "url": "https://drafts.csswg.org/css-values-4/#combine-positions"
    },
    "snapshot": {
      "number": "8.3.1",
      "spec": "CSS Values 4",
      "text": "Combination of <position>",
      "url": "https://www.w3.org/TR/css-values-4/#combine-positions"
    }
  },
  "#combining-values": {
    "current": {
      "number": "3",
      "spec": "CSS Values 4",
      "text": "Combining Values: Interpolation, Addition, and Accumulation",
      "url": "https://drafts.csswg.org/css-values-4/#combining-values"
    },
    "snapshot": {
      "number": "3",
      "spec": "CSS Values 4",
      "text": "Combining Values: Interpolation, Addition, and Accumulation",
      "url": "https://www.w3.org/TR/css-values-4/#combining-values"
    }
  },
  "#common-keywords": {
    "current": {
      "number": "4.1.1",
      "spec": "CSS Values 4",
      "text": "CSS-wide keywords: initial, inherit and unset",
      "url": "https://drafts.csswg.org/css-values-4/#common-keywords"
    },
    "snapshot": {
      "number": "4.1.1",
      "spec": "CSS Values 4",
      "text": "CSS-wide keywords: initial, inherit and unset",
      "url": "https://www.w3.org/TR/css-values-4/#common-keywords"
    }
  },
  "#comp-func": {
    "current": {
      "number": "11.2",
      "spec": "CSS Values 4",
      "text": "Comparison Functions: min(), max(), and clamp()",
      "url": "https://drafts.csswg.org/css-values-4/#comp-func"
    }
  },
  "#compat": {
    "current": {
      "number": "5.4.1",
      "spec": "CSS Values 4",
      "text": "Compatible Units",
      "url": "https://drafts.csswg.org/css-values-4/#compat"
    },
    "snapshot": {
      "number": "5.3.1",
      "spec": "CSS Values 4",
      "text": "Compatible Units",
      "url": "https://www.w3.org/TR/css-values-4/#compat"
    }
  },
  "#component-combinators": {
    "current": {
      "number": "2.2",
      "spec": "CSS Values 4",
      "text": "Component Value Combinators",
      "url": "https://drafts.csswg.org/css-values-4/#component-combinators"
    },
    "snapshot": {
      "number": "2.2",
      "spec": "CSS Values 4",
      "text": "Component value combinators",
      "url": "https://www.w3.org/TR/css-values-4/#component-combinators"
    }
  },
  "#component-multipliers": {
    "current": {
      "number": "2.3",
      "spec": "CSS Values 4",
      "text": "Component Value Multipliers",
      "url": "https://drafts.csswg.org/css-values-4/#component-multipliers"
    },
    "snapshot": {
      "number": "2.3",
      "spec": "CSS Values 4",
      "text": "Component value multipliers",
      "url": "https://www.w3.org/TR/css-values-4/#component-multipliers"
    }
  },
  "#component-types": {
    "current": {
      "number": "2.1",
      "spec": "CSS Values 4",
      "text": "Component Value Types",
      "url": "https://drafts.csswg.org/css-values-4/#component-types"
    },
    "snapshot": {
      "number": "2.1",
      "spec": "CSS Values 4",
      "text": "Component value types",
      "url": "https://www.w3.org/TR/css-values-4/#component-types"
    }
  },
  "#component-whitespace": {
    "current": {
      "number": "2.5",
      "spec": "CSS Values 4",
      "text": "Component Values and White Space",
      "url": "https://drafts.csswg.org/css-values-4/#component-whitespace"
    },
    "snapshot": {
      "number": "2.5",
      "spec": "CSS Values 4",
      "text": "Component values and white space",
      "url": "https://www.w3.org/TR/css-values-4/#component-whitespace"
    }
  },
  "#custom-idents": {
    "current": {
      "number": "4.2",
      "spec": "CSS Values 4",
      "text": "Author-defined Identifiers: the <custom-ident> type",
      "url": "https://drafts.csswg.org/css-values-4/#custom-idents"
    },
    "snapshot": {
      "number": "4.2",
      "spec": "CSS Values 4",
      "text": "Author-defined Identifiers: the <custom-ident> type",
      "url": "https://www.w3.org/TR/css-values-4/#custom-idents"
    }
  },
  "#dashed-idents": {
    "current": {
      "number": "4.3",
      "spec": "CSS Values 4",
      "text": "Explicitly Author-defined Identifiers: the <dashed-ident> type",
      "url": "https://drafts.csswg.org/css-values-4/#dashed-idents"
    }
  },
  "#defined-elsewhere": {
    "current": {
      "number": "8",
      "spec": "CSS Values 4",
      "text": "Data Types Defined Elsewhere",
      "url": "https://drafts.csswg.org/css-values-4/#defined-elsewhere"
    },
    "snapshot": {
      "number": "8",
      "spec": "CSS Values 4",
      "text": "Data Types Defined Elsewhere",
      "url": "https://www.w3.org/TR/css-values-4/#defined-elsewhere"
    }
  },
  "#dimensions": {
    "current": {
      "number": "5.4",
      "spec": "CSS Values 4",
      "text": "Numbers with Units: dimension values",
      "url": "https://drafts.csswg.org/css-values-4/#dimensions"
    },
    "snapshot": {
      "number": "5.3",
      "spec": "CSS Values 4",
      "text": "Numbers with Units: dimension values",
      "url": "https://www.w3.org/TR/css-values-4/#dimensions"
    }
  },
  "#exponent-funcs": {
    "current": {
      "number": "11.5",
      "spec": "CSS Values 4",
      "text": "Exponential Functions: pow(), sqrt(), hypot(), log(), exp()",
      "url": "https://drafts.csswg.org/css-values-4/#exponent-funcs"
    }
  },
  "#exponent-infinities": {
    "current": {
      "number": "11.5.1",
      "spec": "CSS Values 4",
      "text": "Argument Ranges",
      "url": "https://drafts.csswg.org/css-values-4/#exponent-infinities"
    }
  },
  "#font-relative-lengths": {
    "current": {
      "number": "6.1.1",
      "spec": "CSS Values 4",
      "text": "Font-relative Lengths: the em, ex, cap, ch, ic, rem, lh, rlh units",
      "url": "https://drafts.csswg.org/css-values-4/#font-relative-lengths"
    },
    "snapshot": {
      "number": "6.1.1",
      "spec": "CSS Values 4",
      "text": "Font-relative lengths: the em, ex, cap, ch, ic, rem, lh, rlh units",
      "url": "https://www.w3.org/TR/css-values-4/#font-relative-lengths"
    }
  },
  "#frequency": {
    "current": {
      "number": "7.3",
      "spec": "CSS Values 4",
      "text": "Frequency Units: the <frequency> type and Hz, kHz units",
      "url": "https://drafts.csswg.org/css-values-4/#frequency"
    },
    "snapshot": {
      "number": "7.3",
      "spec": "CSS Values 4",
      "text": "Frequency Units: the <frequency> type and Hz, kHz units",
      "url": "https://www.w3.org/TR/css-values-4/#frequency"
    }
  },
  "#functional-notations": {
    "current": {
      "number": "9",
      "spec": "CSS Values 4",
      "text": "Functional Notations",
      "url": "https://drafts.csswg.org/css-values-4/#functional-notations"
    },
    "snapshot": {
      "number": "9",
      "spec": "CSS Values 4",
      "text": "Functional Notations",
      "url": "https://www.w3.org/TR/css-values-4/#functional-notations"
    }
  },
  "#iana": {
    "current": {
      "number": "",
      "spec": "CSS Values 4",
      "text": "IANA Considerations",
      "url": "https://drafts.csswg.org/css-values-4/#iana"
    },
    "snapshot": {
      "number": "10",
      "spec": "CSS Values 4",
      "text": "Appendix A: IANA Considerations",
      "url": "https://www.w3.org/TR/css-values-4/#iana"
    }
  },
  "#images": {
    "current": {
      "number": "8.2",
      "spec": "CSS Values 4",
      "text": "Images: the <image> type",
      "url": "https://drafts.csswg.org/css-values-4/#images"
    },
    "snapshot": {
      "number": "8.2",
      "spec": "CSS Values 4",
      "text": "Images: the <image> type",
      "url": "https://www.w3.org/TR/css-values-4/#images"
    }
  },
  "#integers": {
    "current": {
      "number": "5.2",
      "spec": "CSS Values 4",
      "text": "Integers: the <integer> type",
      "url": "https://drafts.csswg.org/css-values-4/#integers"
    },
    "snapshot": {
      "number": "5.1",
      "spec": "CSS Values 4",
      "text": "Integers: the <integer> type",
      "url": "https://www.w3.org/TR/css-values-4/#integers"
    }
  },
  "#intro": {
    "current": {
      "number": "1",
      "spec": "CSS Values 4",
      "text": "Introduction",
      "url": "https://drafts.csswg.org/css-values-4/#intro"
    },
    "snapshot": {
      "number": "1",
      "spec": "CSS Values 4",
      "text": "Introduction",
      "url": "https://www.w3.org/TR/css-values-4/#intro"
    }
  },
  "#keywords": {
    "current": {
      "number": "4.1",
      "spec": "CSS Values 4",
      "text": "Pre-defined Keywords",
      "url": "https://drafts.csswg.org/css-values-4/#keywords"
    },
    "snapshot": {
      "number": "4.1",
      "spec": "CSS Values 4",
      "text": "Pre-defined Keywords",
      "url": "https://www.w3.org/TR/css-values-4/#keywords"
    }
  },
  "#lengths": {
    "current": {
      "number": "6",
      "spec": "CSS Values 4",
      "text": "Distance Units: the <length> type",
      "url": "https://drafts.csswg.org/css-values-4/#lengths"
    },
    "snapshot": {
      "number": "6",
      "spec": "CSS Values 4",
      "text": "Distance Units: the <length> type",
      "url": "https://www.w3.org/TR/css-values-4/#lengths"
    }
  },
  "#local-urls": {
    "current": {
      "number": "4.5.1.1",
      "spec": "CSS Values 4",
      "text": "Fragment URLs",
      "url": "https://drafts.csswg.org/css-values-4/#local-urls"
    },
    "snapshot": {
      "number": "4.4.1.1",
      "spec": "CSS Values 4",
      "text": "Fragment URLs",
      "url": "https://www.w3.org/TR/css-values-4/#local-urls"
    }
  },
  "#math": {
    "current": {
      "number": "11",
      "spec": "CSS Values 4",
      "text": "Mathematical Expressions",
      "url": "https://drafts.csswg.org/css-values-4/#math"
    }
  },
  "#mixed-percentages": {
    "current": {
      "number": "5.6",
      "spec": "CSS Values 4",
      "text": "Mixing Percentages and Dimensions",
      "url": "https://drafts.csswg.org/css-values-4/#mixed-percentages"
    },
    "snapshot": {
      "number": "5.5",
      "spec": "CSS Values 4",
      "text": "Mixing Percentages and Dimensions",
      "url": "https://www.w3.org/TR/css-values-4/#mixed-percentages"
    }
  },
  "#numbers": {
    "current": {
      "number": "5.3",
      "spec": "CSS Values 4",
      "text": "Real Numbers: the <number> type",
      "url": "https://drafts.csswg.org/css-values-4/#numbers"
    },
    "snapshot": {
      "number": "5.2",
      "spec": "CSS Values 4",
      "text": "Real Numbers: the <number> type",
      "url": "https://www.w3.org/TR/css-values-4/#numbers"
    }
  },
  "#numeric-ranges": {
    "current": {
      "number": "5.1",
      "spec": "CSS Values 4",
      "text": "Range Restrictions and Range Definition Notation",
      "url": "https://drafts.csswg.org/css-values-4/#numeric-ranges"
    }
  },
  "#numeric-types": {
    "current": {
      "number": "5",
      "spec": "CSS Values 4",
      "text": "Numeric Data Types",
      "url": "https://drafts.csswg.org/css-values-4/#numeric-types"
    },
    "snapshot": {
      "number": "5",
      "spec": "CSS Values 4",
      "text": "Numeric Data Types",
      "url": "https://www.w3.org/TR/css-values-4/#numeric-types"
    }
  },
  "#other-units": {
    "current": {
      "number": "7",
      "spec": "CSS Values 4",
      "text": "Other Quantities",
      "url": "https://drafts.csswg.org/css-values-4/#other-units"
    },
    "snapshot": {
      "number": "7",
      "spec": "CSS Values 4",
      "text": "Other Quantities",
      "url": "https://www.w3.org/TR/css-values-4/#other-units"
    }
  },
  "#percentages": {
    "current": {
      "number": "5.5",
      "spec": "CSS Values 4",
      "text": "Percentages: the <percentage> type",
      "url": "https://drafts.csswg.org/css-values-4/#percentages"
    },
    "snapshot": {
      "number": "5.4",
      "spec": "CSS Values 4",
      "text": "Percentages: the <percentage> type",
      "url": "https://www.w3.org/TR/css-values-4/#percentages"
    }
  },
  "#placement": {
    "current": {
      "number": "1.1",
      "spec": "CSS Values 4",
      "text": "Module Interactions",
      "url": "https://drafts.csswg.org/css-values-4/#placement"
    },
    "snapshot": {
      "number": "1.1",
      "spec": "CSS Values 4",
      "text": "Module Interactions",
      "url": "https://www.w3.org/TR/css-values-4/#placement"
    }
  },
  "#position": {
    "current": {
      "number": "8.3",
      "spec": "CSS Values 4",
      "text": "2D Positioning: the <position> type",
      "url": "https://drafts.csswg.org/css-values-4/#position"
    },
    "snapshot": {
      "number": "8.3",
      "spec": "CSS Values 4",
      "text": "2D Positioning: the <position> type",
      "url": "https://www.w3.org/TR/css-values-4/#position"
    }
  },
  "#relative-lengths": {
    "current": {
      "number": "6.1",
      "spec": "CSS Values 4",
      "text": "Relative Lengths",
      "url": "https://drafts.csswg.org/css-values-4/#relative-lengths"
    },
    "snapshot": {
      "number": "6.1",
      "spec": "CSS Values 4",
      "text": "Relative lengths",
      "url": "https://www.w3.org/TR/css-values-4/#relative-lengths"
    }
  },
  "#relative-urls": {
    "current": {
      "number": "4.5.1",
      "spec": "CSS Values 4",
      "text": "Relative URLs",
      "url": "https://drafts.csswg.org/css-values-4/#relative-urls"
    },
    "snapshot": {
      "number": "4.4.1",
      "spec": "CSS Values 4",
      "text": "Relative URLs",
      "url": "https://www.w3.org/TR/css-values-4/#relative-urls"
    }
  },
  "#resolution": {
    "current": {
      "number": "7.4",
      "spec": "CSS Values 4",
      "text": "Resolution Units: the <resolution> type and dpi, dpcm, dppx units",
      "url": "https://drafts.csswg.org/css-values-4/#resolution"
    },
    "snapshot": {
      "number": "7.4",
      "spec": "CSS Values 4",
      "text": "Resolution Units: the <resolution> type and dpi, dpcm, dppx units",
      "url": "https://www.w3.org/TR/css-values-4/#resolution"
    }
  },
  "#round-func": {
    "current": {
      "number": "11.3",
      "spec": "CSS Values 4",
      "text": "Stepped Value Functions: round(), mod(), and rem()",
      "url": "https://drafts.csswg.org/css-values-4/#round-func"
    }
  },
  "#round-infinities": {
    "current": {
      "number": "11.3.1",
      "spec": "CSS Values 4",
      "text": "Argument Ranges",
      "url": "https://drafts.csswg.org/css-values-4/#round-infinities"
    }
  },
  "#sign-funcs": {
    "current": {
      "number": "11.6",
      "spec": "CSS Values 4",
      "text": "Sign-Related Functions: abs(), sign()",
      "url": "https://drafts.csswg.org/css-values-4/#sign-funcs"
    }
  },
  "#strings": {
    "current": {
      "number": "4.4",
      "spec": "CSS Values 4",
      "text": "Quoted Strings: the <string> type",
      "url": "https://drafts.csswg.org/css-values-4/#strings"
    },
    "snapshot": {
      "number": "4.3",
      "spec": "CSS Values 4",
      "text": "Quoted Strings: the <string> type",
      "url": "https://www.w3.org/TR/css-values-4/#strings"
    }
  },
  "#textual-values": {
    "current": {
      "number": "4",
      "spec": "CSS Values 4",
      "text": "Textual Data Types",
      "url": "https://drafts.csswg.org/css-values-4/#textual-values"
    },
    "snapshot": {
      "number": "4",
      "spec": "CSS Values 4",
      "text": "Textual Data Types",
      "url": "https://www.w3.org/TR/css-values-4/#textual-values"
    }
  },
  "#time": {
    "current": {
      "number": "7.2",
      "spec": "CSS Values 4",
      "text": "Duration Units: the <time> type and s, ms units",
      "url": "https://drafts.csswg.org/css-values-4/#time"
    },
    "snapshot": {
      "number": "7.2",
      "spec": "CSS Values 4",
      "text": "Duration Units: the <time> type and s, ms units",
      "url": "https://www.w3.org/TR/css-values-4/#time"
    }
  },
  "#toggle-notation": {
    "current": {
      "number": "9.1",
      "spec": "CSS Values 4",
      "text": "Toggling Between Values: toggle()",
      "url": "https://drafts.csswg.org/css-values-4/#toggle-notation"
    },
    "snapshot": {
      "number": "9.2",
      "spec": "CSS Values 4",
      "text": "Toggling Between Values: toggle()",
      "url": "https://www.w3.org/TR/css-values-4/#toggle-notation"
    }
  },
  "#trig-funcs": {
    "current": {
      "number": "11.4",
      "spec": "CSS Values 4",
      "text": "Trigonometric Functions: sin(), cos(), tan(), asin(), acos(), atan(), and atan2()",
      "url": "https://drafts.csswg.org/css-values-4/#trig-funcs"
    }
  },
  "#trig-infinities": {
    "current": {
      "number": "11.4.1",
      "spec": "CSS Values 4",
      "text": "Argument Ranges",
      "url": "https://drafts.csswg.org/css-values-4/#trig-infinities"
    }
  },
  "#url-empty": {
    "current": {
      "number": "4.5.2",
      "spec": "CSS Values 4",
      "text": "Empty URLs",
      "url": "https://drafts.csswg.org/css-values-4/#url-empty"
    },
    "snapshot": {
      "number": "4.4.2",
      "spec": "CSS Values 4",
      "text": "Empty URLs",
      "url": "https://www.w3.org/TR/css-values-4/#url-empty"
    }
  },
  "#url-modifiers": {
    "current": {
      "number": "4.5.3",
      "spec": "CSS Values 4",
      "text": "URL Modifiers",
      "url": "https://drafts.csswg.org/css-values-4/#url-modifiers"
    },
    "snapshot": {
      "number": "4.4.3",
      "spec": "CSS Values 4",
      "text": "URL Modifiers",
      "url": "https://www.w3.org/TR/css-values-4/#url-modifiers"
    }
  },
  "#urls": {
    "current": {
      "number": "4.5",
      "spec": "CSS Values 4",
      "text": "Resource Locators: the <url> type",
      "url": "https://drafts.csswg.org/css-values-4/#urls"
    },
    "snapshot": {
      "number": "4.4",
      "spec": "CSS Values 4",
      "text": "Resource Locators: the <url> type",
      "url": "https://www.w3.org/TR/css-values-4/#urls"
    }
  },
  "#value-defs": {
    "current": {
      "number": "2",
      "spec": "CSS Values 4",
      "text": "Value Definition Syntax",
      "url": "https://drafts.csswg.org/css-values-4/#value-defs"
    },
    "snapshot": {
      "number": "2",
      "spec": "CSS Values 4",
      "text": "Value Definition Syntax",
      "url": "https://www.w3.org/TR/css-values-4/#value-defs"
    }
  },
  "#value-examples": {
    "current": {
      "number": "2.6",
      "spec": "CSS Values 4",
      "text": "Property Value Examples",
      "url": "https://drafts.csswg.org/css-values-4/#value-examples"
    },
    "snapshot": {
      "number": "2.6",
      "spec": "CSS Values 4",
      "text": "Property value examples",
      "url": "https://www.w3.org/TR/css-values-4/#value-examples"
    }
  },
  "#viewport-relative-lengths": {
    "current": {
      "number": "6.1.2",
      "spec": "CSS Values 4",
      "text": "Viewport-percentage Lengths: the vw, vh, vi, vb, vmin, vmax units",
      "url": "https://drafts.csswg.org/css-values-4/#viewport-relative-lengths"
    },
    "snapshot": {
      "number": "6.1.2",
      "spec": "CSS Values 4",
      "text": "Viewport-percentage lengths: the vw, vh, vi, vb, vmin, vmax units",
      "url": "https://www.w3.org/TR/css-values-4/#viewport-relative-lengths"
    }
  }
}