{
  "css": {
    "properties": {
      "column-gap": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/column-gap",
          "spec_url": [
            "https://drafts.csswg.org/css-align/#column-row-gap",
            "https://drafts.csswg.org/css-grid/#gutters",
            "https://drafts.csswg.org/css-multicol/#column-gap"
          ],
          "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": "10"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "11.1"
            },
            "opera_android": {
              "version_added": "11.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "flex_context": {
          "__compat": {
            "description": "Supported in Flex Layout",
            "spec_url": [
              "https://drafts.csswg.org/css-align/#column-row-gap",
              "https://drafts.csswg.org/css-grid/#gutters",
              "https://drafts.csswg.org/css-multicol/#column-gap"
            ],
            "tags": [
              "web-features:flexbox-gap"
            ],
            "support": {
              "chrome": {
                "version_added": "84"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "63"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "14.1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "grid_context": {
          "__compat": {
            "description": "Supported in Grid Layout",
            "spec_url": [
              "https://drafts.csswg.org/css-align/#column-row-gap",
              "https://drafts.csswg.org/css-grid/#gutters",
              "https://drafts.csswg.org/css-multicol/#column-gap"
            ],
            "tags": [
              "web-features:grid"
            ],
            "support": {
              "chrome": [
                {
                  "version_added": "66"
                },
                {
                  "alternative_name": "grid-column-gap",
                  "version_added": "57"
                }
              ],
              "chrome_android": "mirror",
              "edge": [
                {
                  "version_added": "16"
                },
                {
                  "alternative_name": "grid-column-gap",
                  "version_added": "16"
                }
              ],
              "firefox": [
                {
                  "version_added": "61"
                },
                {
                  "alternative_name": "grid-column-gap",
                  "version_added": "52"
                }
              ],
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": [
                {
                  "version_added": "12"
                },
                {
                  "alternative_name": "grid-column-gap",
                  "version_added": "10.1"
                }
              ],
              "safari_ios": "mirror",
              "samsunginternet_android": [
                {
                  "version_added": "9.0"
                },
                {
                  "alternative_name": "grid-column-gap",
                  "version_added": "6.0"
                }
              ],
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "multicol_context": {
          "__compat": {
            "description": "Supported in Multi-column Layout",
            "spec_url": [
              "https://drafts.csswg.org/css-align/#column-row-gap",
              "https://drafts.csswg.org/css-grid/#gutters",
              "https://drafts.csswg.org/css-multicol/#column-gap"
            ],
            "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": "1.5",
                  "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": "37"
                },
                {
                  "prefix": "-webkit-",
                  "version_added": "15"
                },
                {
                  "version_added": "11.1",
                  "version_removed": "15"
                }
              ],
              "opera_android": [
                {
                  "version_added": "37"
                },
                {
                  "prefix": "-webkit-",
                  "version_added": "14"
                },
                {
                  "version_added": "11.1",
                  "version_removed": "14"
                }
              ],
              "safari": [
                {
                  "version_added": "10"
                },
                {
                  "prefix": "-webkit-",
                  "version_added": "3"
                }
              ],
              "safari_ios": [
                {
                  "version_added": "10"
                },
                {
                  "prefix": "-webkit-",
                  "version_added": "3"
                }
              ],
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "calc_values": {
            "__compat": {
              "description": "`calc()` values",
              "tags": [
                "web-features:multi-column"
              ],
              "support": {
                "chrome": {
                  "version_added": "66"
                },
                "chrome_android": "mirror",
                "edge": {
                  "version_added": "16"
                },
                "firefox": {
                  "version_added": "61"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "percentage_values": {
            "__compat": {
              "description": "`&lt;percentage&gt;` values",
              "tags": [
                "web-features:multi-column"
              ],
              "support": {
                "chrome": {
                  "version_added": "66"
                },
                "chrome_android": "mirror",
                "edge": {
                  "version_added": "16"
                },
                "firefox": {
                  "version_added": "61"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        }
      }
    }
  }
}