{
  "css": {
    "properties": {
      "column-span": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/column-span",
          "support": {
            "chrome": [
              {
                "version_added": "50"
              },
              {
                "prefix": "-webkit-",
                "version_added": "6"
              }
            ],
            "chrome_android": [
              {
                "version_added": "50"
              },
              {
                "prefix": "-webkit-",
                "version_added": "18"
              }
            ],
            "edge": [
              {
                "version_added": "12"
              },
              {
                "prefix": "-webkit-",
                "version_added": "12"
              }
            ],
            "firefox": [
              {
                "version_added": "71"
              },
              {
                "version_added": "65",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.column-span.enabled",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "firefox_android": {
              "version_added": "65",
              "flags": [
                {
                  "type": "preference",
                  "name": "layout.css.column-span.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "ie": {
              "version_added": "10"
            },
            "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": "5.1"
              }
            ],
            "safari_ios": [
              {
                "version_added": "9"
              },
              {
                "prefix": "-webkit-",
                "version_added": "5"
              }
            ],
            "samsunginternet_android": [
              {
                "version_added": "5.0"
              },
              {
                "prefix": "-webkit-",
                "version_added": "1.0"
              }
            ],
            "webview_android": [
              {
                "version_added": "50"
              },
              {
                "prefix": "-webkit-",
                "version_added": "≤37"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}