{
  "#acks": {
    "current": {
      "number": "5", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Acknowledgments", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#acks"
    }, 
    "snapshot": {
      "number": "5", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Acknowledgments", 
      "url": "https://www.w3.org/TR/css-rhythm-1/#acks"
    }
  }, 
  "#block-height": {
    "current": {
      "number": "2", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Adjusting Block-level Box Heights", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#block-height"
    }, 
    "snapshot": {
      "number": "3", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Adjusting Block-level Box Heights", 
      "url": "https://www.w3.org/TR/css-rhythm-1/#block-height"
    }
  }, 
  "#block-step": {
    "current": {
      "number": "2.5", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Block Step Adjustment Shorthand: the block-step shorthand", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#block-step"
    }, 
    "snapshot": {
      "number": "3.5", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Block Step Adjustment Shorthand: the block-step shorthand", 
      "url": "https://www.w3.org/TR/css-rhythm-1/#block-step"
    }
  }, 
  "#block-step-align": {
    "current": {
      "number": "2.3", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Specifying Alignment: the block-step-align property", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#block-step-align"
    }, 
    "snapshot": {
      "number": "3.3", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Specifying Alignment: the block-step-align property", 
      "url": "https://www.w3.org/TR/css-rhythm-1/#block-step-align"
    }
  }, 
  "#block-step-insert": {
    "current": {
      "number": "2.2", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Specifying the Spacing Type: the block-step-insert property", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#block-step-insert"
    }, 
    "snapshot": {
      "number": "3.2", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Specifying the Spacing Type: the block-step-insert property", 
      "url": "https://www.w3.org/TR/css-rhythm-1/#block-step-insert"
    }
  }, 
  "#block-step-round": {
    "current": {
      "number": "2.4", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Rounding Method: the block-step-round property", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#block-step-round"
    }, 
    "snapshot": {
      "number": "3.4", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Rounding Method: the block-step-round property", 
      "url": "https://www.w3.org/TR/css-rhythm-1/#block-step-round"
    }
  }, 
  "#block-step-size": {
    "current": {
      "number": "2.1", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Specifying the Step Size: the block-step-size property", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#block-step-size"
    }, 
    "snapshot": {
      "number": "3.1", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Specifying the Step Size: the block-step-size property", 
      "url": "https://www.w3.org/TR/css-rhythm-1/#block-step-size"
    }
  }, 
  "#eastasia": {
    "current": {
      "number": "1.1", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "East Asian Casual Vertical Rhythms", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#eastasia"
    }
  }, 
  "#intro": {
    "current": {
      "number": "1", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Introduction", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#intro"
    }, 
    "snapshot": {
      "number": "1", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Introduction", 
      "url": "https://www.w3.org/TR/css-rhythm-1/#intro"
    }
  }, 
  "#line-height-step": {
    "current": {
      "number": "3", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Adjusting Line Box Heights: the line-height-step property", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#line-height-step"
    }, 
    "snapshot": {
      "number": "2", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Adjusting Line Box Heights: the line-height-step property", 
      "url": "https://www.w3.org/TR/css-rhythm-1/#line-height-step"
    }
  }, 
  "#priv-sec": {
    "current": {
      "number": "4", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Privacy and Security Considerations", 
      "url": "https://drafts.csswg.org/css-rhythm-1/#priv-sec"
    }, 
    "snapshot": {
      "number": "4", 
      "spec": "CSS Rhythmic Sizing 1", 
      "text": "Privacy and Security Considerations", 
      "url": "https://www.w3.org/TR/css-rhythm-1/#priv-sec"
    }
  }
}