css-contain.json

{
  "spec": {
    "title": "CSS Containment Module Level 2",
    "url": "https://www.w3.org/TR/css-contain-2/"
  },
  "properties": {
    "contain": {
      "name": "contain",
      "value": "none | strict | content | [ size || layout || style || paint ]",
      "initial": "none",
      "appliesTo": "See below",
      "inherited": "no",
      "percentages": "n/a",
      "computedValue": "the keyword none or one or more of size, layout, paint",
      "canonicalOrder": "per grammar",
      "animationType": "not animatable",
      "styleDeclaration": [
        "contain"
      ]
    },
    "content-visibility": {
      "name": "content-visibility",
      "value": "visible | auto | hidden",
      "initial": "visible",
      "appliesTo": "elements for which layout containment can apply",
      "inherited": "no",
      "percentages": "n/a",
      "computedValue": "as specified",
      "canonicalOrder": "per grammar",
      "animationType": "not animatable",
      "styleDeclaration": [
        "content-visibility",
        "contentVisibility"
      ]
    }
  },
  "descriptors": {},
  "valuespaces": {}
}