{
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            "chrome": {
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            },
            "chrome_android": {
              "version_added": true
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            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": {
              "version_added": true
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              "version_added": "4"
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              "version_added": "7"
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            "opera_android": {
              "version_added": true
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              "version_added": "1"
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            "safari_ios": {
              "version_added": true
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              "version_added": true
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            "experimental": false,
            "standard_track": true,
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                "version_added": null
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              "chrome": {
                "version_added": "1"
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                "version_added": null
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                "version_added": "12"
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                "version_added": null
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                "version_added": "1"
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                "version_added": null
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                "version_added": "6"
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              "opera": {
                "version_added": "7"
              },
              "opera_android": {
                "version_added": null
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              "safari": {
                "version_added": "1"
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              "safari_ios": {
                "version_added": null
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                "version_added": null
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
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            "description": "<code>inline-block</code>",
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              "webview_android": {
                "version_added": null
              },
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": {
                "version_added": null
              },
              "edge": {
                "version_added": "12"
              },
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                "version_added": null
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              "firefox": {
                "version_added": "1"
              },
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                "version_added": null
              },
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                "version_added": "6",
                "notes": "Until Internet Explorer 8, <code>inline-block</code> is only for natural inline elements."
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              "opera": {
                "version_added": "7"
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              "opera_android": {
                "version_added": null
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              "safari": {
                "version_added": "1"
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              "safari_ios": {
                "version_added": null
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                "version_added": null
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              "experimental": false,
              "standard_track": true,
              "deprecated": false
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            "description": "<code>inline-table</code>",
            "support": {
              "webview_android": {
                "version_added": null
              },
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": {
                "version_added": null
              },
              "edge": {
                "version_added": "12"
              },
              "edge_mobile": {
                "version_added": null
              },
              "firefox": {
                "version_added": "3"
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": "8"
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              "opera": {
                "version_added": "7"
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              "opera_android": {
                "version_added": null
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              "safari": {
                "version_added": "1"
              },
              "safari_ios": {
                "version_added": null
              },
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                "version_added": null
              }
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              "experimental": false,
              "standard_track": true,
              "deprecated": false
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              "webview_android": {
                "version_added": null
              },
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": {
                "version_added": null
              },
              "edge": {
                "version_added": "12"
              },
              "edge_mobile": {
                "version_added": null
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": "8"
              },
              "opera": {
                "version_added": "7"
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": "1"
              },
              "safari_ios": {
                "version_added": null
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              "samsunginternet_android": {
                "version_added": null
              }
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              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
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            "description": "<code>flex</code>",
            "support": {
              "webview_android": {
                "version_added": null
              },
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                {
                  "version_added": "29"
                },
                {
                  "prefix": "-webkit-",
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                }
              ],
              "chrome_android": {
                "version_added": null
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              "edge": {
                "version_added": "12"
              },
              "edge_mobile": {
                "version_added": null
              },
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                {
                  "version_added": "20",
                  "notes": "Firefox 28 added multi-line flexbox support."
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                {
                  "version_added": "18",
                  "version_removed": true,
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                    {
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                }
              ],
              "firefox_android": {
                "version_added": null
              },
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                {
                  "version_added": "11"
                },
                {
                  "alternative_name": "-ms-flexbox",
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              ],
              "opera": {
                "version_added": true
              },
              "opera_android": {
                "version_added": null
              },
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                  "version_added": "9"
                },
                {
                  "prefix": "-webkit-",
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              ],
              "safari_ios": {
                "version_added": null
              },
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                "version_added": null
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            },
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              "standard_track": true,
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          }
        },
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                "version_added": null
              },
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              },
              "chrome_android": {
                "version_added": null
              },
              "edge": {
                "version_added": "12"
              },
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                "version_added": null
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                {
                  "version_added": "20",
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                {
                  "version_added": "18",
                  "version_removed": true,
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                }
              ],
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                "version_added": null
              },
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                {
                  "version_added": "11"
                },
                {
                  "alternative_name": "-ms-inline-flexbox",
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              ],
              "opera": {
                "version_added": true
              },
              "opera_android": {
                "version_added": null
              },
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                "prefix": "-webkit-",
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              },
              "safari_ios": {
                "version_added": null
              },
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                "version_added": null
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
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          }
        },
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          "__compat": {
            "description": "<code>grid</code>",
            "support": {
              "webview_android": {
                "version_added": "57"
              },
              "chrome": {
                "version_added": "57"
              },
              "chrome_android": {
                "version_added": "57"
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                  "version_added": "16"
                },
                {
                  "prefix": "-ms-",
                  "version_added": "12"
                }
              ],
              "edge_mobile": {
                "version_added": null
              },
              "firefox": {
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              },
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                "version_added": "52"
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              },
              "opera": {
                "version_added": "44"
              },
              "opera_android": {
                "version_added": "44"
              },
              "safari": {
                "version_added": null
              },
              "safari_ios": {
                "version_added": null
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                "version_added": "7.0"
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
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            "description": "<code>inline-grid</code>",
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              },
              "chrome": {
                "version_added": "57"
              },
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                "version_added": "57"
              },
              "edge": {
                "prefix": "-ms-",
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              },
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                "version_added": "52"
              },
              "firefox_android": {
                "version_added": "52"
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                "prefix": "-ms-",
                "version_added": "10"
              },
              "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": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "subgrid": {
          "__compat": {
            "description": "<code>subgrid</code>",
            "support": {
              "webview_android": {
                "version_added": null
              },
              "chrome": {
                "version_added": null
              },
              "chrome_android": {
                "version_added": null
              },
              "edge": {
                "version_added": false
              },
              "edge_mobile": {
                "version_added": null
              },
              "firefox": {
                "version_added": null
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": null
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": null
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              "safari_ios": {
                "version_added": null
              },
              "samsunginternet_android": {
                "version_added": null
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "ruby_values": {
          "__compat": {
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            "support": {
              "webview_android": {
                "version_added": null
              },
              "chrome": {
                "version_added": null
              },
              "chrome_android": {
                "version_added": null
              },
              "edge": {
                "version_added": "12"
              },
              "edge_mobile": {
                "version_added": null
              },
              "firefox": {
                "version_added": "34",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.ruby.enabled",
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                  }
                ]
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": null
              },
              "opera": {
                "version_added": null
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": null
              },
              "safari_ios": {
                "version_added": null
              },
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                "version_added": null
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
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          }
        },
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            "description": "<code>run-in</code>",
            "support": {
              "webview_android": {
                "version_added": null
              },
              "chrome": {
                "version_added": "1",
                "version_removed": "32",
                "notes": "Before Chrome 4, <code>run-in</code> was not supported before inline elements."
              },
              "chrome_android": {
                "version_added": null
              },
              "edge": {
                "version_added": false
              },
              "edge_mobile": {
                "version_added": null
              },
              "firefox": {
                "version_added": false
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": "8"
              },
              "opera": {
                "version_added": "7",
                "version_removed": "15"
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": "1",
                "version_removed": "8",
                "notes": "Before Safari 5, <code>run-in</code> was not supported before inline elements."
              },
              "safari_ios": {
                "version_added": null
              },
              "samsunginternet_android": {
                "version_added": null
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "flow-root": {
          "__compat": {
            "description": "<code>flow-root</code>",
            "support": {
              "webview_android": {
                "version_added": "58"
              },
              "chrome": {
                "version_added": "58"
              },
              "chrome_android": {
                "version_added": "58"
              },
              "edge": {
                "version_added": null
              },
              "edge_mobile": {
                "version_added": null
              },
              "firefox": {
                "version_added": "53"
              },
              "firefox_android": {
                "version_added": null
              },
              "ie": {
                "version_added": null
              },
              "opera": {
                "version_added": "45"
              },
              "opera_android": {
                "version_added": "45"
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              "safari": {
                "version_added": null
              },
              "safari_ios": {
                "version_added": null
              },
              "samsunginternet_android": {
                "version_added": "7.0"
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "contents": {
          "__compat": {
            "description": "<code>contents</code>",
            "support": {
              "webview_android": {
                "version_added": "65"
              },
              "chrome": [
                {
                  "version_added": "65"
                },
                {
                  "version_added": "58",
                  "version_removed": "65",
                  "flags": [
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                      "type": "preference",
                      "name": "Enable experimental Web Platform features"
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                  ]
                }
              ],
              "chrome_android": {
                "version_added": "65"
              },
              "edge": {
                "version_added": false
              },
              "edge_mobile": {
                "version_added": null
              },
              "firefox": [
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                  "version_added": "37"
                },
                {
                  "version_added": true,
                  "version_removed": "53",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.display-contents.enabled",
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                    }
                  ]
                }
              ],
              "firefox_android": {
                "version_added": "57"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "52"
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              "opera_android": {
                "version_added": "52"
              },
              "safari": {
                "version_added": "11.1"
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              "safari_ios": {
                "version_added": "11.1"
              },
              "samsunginternet_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          },
          "contents_unusual": {
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              "description": "Specific behavior of <a href='https://drafts.csswg.org/css-display/#unbox'>unusual elements</a> when <code>display: contents</code> is applied to them",
              "support": {
                "webview_android": {
                  "version_added": null
                },
                "chrome": {
                  "version_added": null
                },
                "chrome_android": {
                  "version_added": null
                },
                "edge": {
                  "version_added": false
                },
                "edge_mobile": {
                  "version_added": null
                },
                "firefox": {
                  "version_added": "59",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.display-contents.enabled",
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                  ]
                },
                "firefox_android": {
                  "version_added": null
                },
                "ie": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "opera_android": {
                  "version_added": null
                },
                "safari": {
                  "version_added": false
                },
                "safari_ios": {
                  "version_added": null
                },
                "samsunginternet_android": {
                  "version_added": null
                }
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        }
      }
    }
  }
}