{
  "css": {
    "properties": {
      "align-content": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/align-content",
          "support": {
            "chrome": [
              {
                "version_added": "29"
              },
              {
                "prefix": "-webkit-",
                "version_added": "21"
              }
            ],
            "chrome_android": [
              {
                "version_added": "29"
              },
              {
                "prefix": "-webkit-",
                "version_added": "21"
              }
            ],
            "edge": [
              {
                "version_added": "12"
              },
              {
                "prefix": "-webkit-",
                "version_added": "12"
              }
            ],
            "edge_mobile": [
              {
                "version_added": true
              },
              {
                "prefix": "-webkit-",
                "version_added": true
              }
            ],
            "firefox": [
              {
                "version_added": "28"
              },
              {
                "prefix": "-webkit-",
                "version_added": "49"
              },
              {
                "prefix": "-webkit-",
                "version_added": "48",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.prefixes.webkit",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "firefox_android": [
              {
                "version_added": "28"
              },
              {
                "prefix": "-webkit-",
                "version_added": "49"
              },
              {
                "prefix": "-webkit-",
                "version_added": "48",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.prefixes.webkit",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": "11"
            },
            "opera": {
              "version_added": "12.1"
            },
            "opera_android": {
              "version_added": "12.1"
            },
            "safari": [
              {
                "version_added": "9"
              },
              {
                "prefix": "-webkit-",
                "version_added": "6.1"
              }
            ],
            "safari_ios": [
              {
                "version_added": "9.2"
              },
              {
                "prefix": "-webkit-",
                "version_added": "7.1"
              }
            ],
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": [
              {
                "version_added": "29"
              },
              {
                "prefix": "-webkit-",
                "version_added": "21"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "space-evenly": {
          "__compat": {
            "description": "<code>space-evenly</code>",
            "support": {
              "webview_android": {
                "version_added": false
              },
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "edge_mobile": {
                "version_added": false
              },
              "firefox": {
                "version_added": "52"
              },
              "firefox_android": {
                "version_added": "52"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "start_end": {
          "__compat": {
            "description": "<code>start</code> and <code>end</code>",
            "support": {
              "webview_android": {
                "version_added": true,
                "notes": "This value is recognized, but has no effect."
              },
              "chrome": {
                "version_added": true,
                "notes": "This value is recognized, but has no effect."
              },
              "chrome_android": {
                "version_added": true,
                "notes": "This value is recognized, but has no effect."
              },
              "edge": {
                "version_added": false
              },
              "edge_mobile": {
                "version_added": false
              },
              "firefox": {
                "version_added": true
              },
              "firefox_android": {
                "version_added": false
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": true,
                "notes": "This value is recognized, but has no effect."
              },
              "opera_android": {
                "version_added": true,
                "notes": "This value is recognized, but has no effect."
              },
              "safari": {
                "version_added": null
              },
              "safari_ios": {
                "version_added": null
              },
              "samsunginternet_android": {
                "version_added": true
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "left_right": {
          "__compat": {
            "description": "<code>left</code> and <code>right</code>",
            "support": {
              "webview_android": {
                "version_added": true,
                "notes": "This value is recognized, but has no effect."
              },
              "chrome": {
                "version_added": true,
                "notes": "This value is recognized, but has no effect."
              },
              "chrome_android": {
                "version_added": true,
                "notes": "This value is recognized, but has no effect."
              },
              "edge": {
                "version_added": false
              },
              "edge_mobile": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "52",
                  "version_removed": "60",
                  "notes": "<code>align-content</code> no longer accepts the <code>left</code> and <code>right</code> values"
                },
                {
                  "version_added": true,
                  "notes": "This value is recognized, but has no effect."
                }
              ],
              "firefox_android": [
                {
                  "version_added": "52",
                  "version_removed": "60",
                  "notes": "<code>align-content</code> no longer accepts the <code>left</code> and <code>right</code> values"
                },
                {
                  "version_added": true,
                  "notes": "This value is recognized, but has no effect."
                }
              ],
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": true,
                "notes": "This value is recognized, but has no effect."
              },
              "opera_android": {
                "version_added": true,
                "notes": "This value is recognized, but has no effect."
              },
              "safari": {
                "version_added": null
              },
              "safari_ios": {
                "version_added": null
              },
              "samsunginternet_android": {
                "version_added": true
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "baseline": {
          "__compat": {
            "description": "<code>baseline</code>",
            "support": {
              "webview_android": {
                "version_added": "57"
              },
              "chrome": {
                "version_added": "57"
              },
              "chrome_android": {
                "version_added": "57"
              },
              "edge": {
                "version_added": false
              },
              "edge_mobile": {
                "version_added": false
              },
              "firefox": {
                "version_added": true
              },
              "firefox_android": {
                "version_added": true
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "44"
              },
              "opera_android": {
                "version_added": "44"
              },
              "safari": {
                "version_added": null
              },
              "safari_ios": {
                "version_added": null
              },
              "samsunginternet_android": {
                "version_added": "7.0"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "first_last_baseline": {
          "__compat": {
            "description": "<code>first baseline</code> and <code>last baseline</code>",
            "support": {
              "webview_android": {
                "version_added": false
              },
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "edge_mobile": {
                "version_added": false
              },
              "firefox": {
                "version_added": "52"
              },
              "firefox_android": {
                "version_added": "52"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": null
              },
              "safari_ios": {
                "version_added": null
              },
              "samsunginternet_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "stretch": {
          "__compat": {
            "description": "<code>stretch</code>",
            "support": {
              "webview_android": {
                "version_added": "57"
              },
              "chrome": {
                "version_added": "57"
              },
              "chrome_android": {
                "version_added": "57"
              },
              "edge": {
                "version_added": false
              },
              "edge_mobile": {
                "version_added": false
              },
              "firefox": {
                "version_added": "52"
              },
              "firefox_android": {
                "version_added": "52"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "44"
              },
              "opera_android": {
                "version_added": "44"
              },
              "safari": {
                "version_added": null
              },
              "safari_ios": {
                "version_added": null
              },
              "samsunginternet_android": {
                "version_added": "7.0"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}