{
  "css": {
    "properties": {
      "column-width": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/column-width",
          "spec_url": [
            "https://drafts.csswg.org/css-sizing/#column-sizing",
            "https://drafts.csswg.org/css-multicol/#cw"
          ],
          "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": "50"
              },
              {
                "prefix": "-moz-",
                "version_added": "1.5",
                "version_removed": "74",
                "notes": "Before version 37, multiple columns didn't work with `display: table-caption` elements."
              }
            ],
            "firefox_android": [
              {
                "version_added": "50"
              },
              {
                "prefix": "-moz-",
                "version_added": "4",
                "notes": "Before version 37, multiple columns didn't work with `display: table-caption` elements."
              }
            ],
            "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": "15"
              }
            ],
            "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
          }
        },
        "auto": {
          "__compat": {
            "tags": [
              "web-features:multi-column"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "3"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}