{
  "css": {
    "properties": {
      "column-rule": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/column-rule",
          "spec_url": "https://drafts.csswg.org/css-multicol/#column-rule",
          "tags": [
            "web-features:multi-column"
          ],
          "support": {
            "chrome": [
              {
                "version_added": "50"
              },
              {
                "prefix": "-webkit-",
                "version_added": "1"
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "12"
              },
              {
                "prefix": "-webkit-",
                "version_added": "12"
              }
            ],
            "firefox": [
              {
                "version_added": "52"
              },
              {
                "prefix": "-moz-",
                "version_added": "3.5",
                "version_removed": "74",
                "notes": "Before Firefox 3, the default value for the `normal` keyword was `0` and not `1em`."
              }
            ],
            "firefox_android": [
              {
                "version_added": "52"
              },
              {
                "prefix": "-moz-",
                "version_added": "4"
              }
            ],
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "11.1"
              },
              {
                "prefix": "-webkit-",
                "version_added": "15"
              }
            ],
            "opera_android": [
              {
                "version_added": "11.1"
              },
              {
                "prefix": "-webkit-",
                "version_added": "14"
              }
            ],
            "safari": [
              {
                "version_added": "9"
              },
              {
                "prefix": "-webkit-",
                "version_added": "3"
              }
            ],
            "safari_ios": [
              {
                "version_added": "9"
              },
              {
                "prefix": "-webkit-",
                "version_added": "1"
              }
            ],
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}