{
  "css": {
    "at-rules": {
      "font-face": {
        "__compat": {
          "description": "<code>@font-face</code>",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "4"
            },
            "opera": {
              "version_added": "10"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "3.1"
            },
            "safari_ios": {
              "version_added": "2"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "≤37"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "SVG_fonts": {
          "__compat": {
            "description": "SVG fonts",
            "support": {
              "chrome": {
                "version_added": "1",
                "version_removed": "38"
              },
              "chrome_android": {
                "version_added": "18",
                "version_removed": "38"
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": false
              },
              "firefox_android": {
                "version_added": false
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "15",
                "version_removed": "25"
              },
              "opera_android": {
                "version_added": "14",
                "version_removed": "25"
              },
              "safari": {
                "version_added": "3.2"
              },
              "safari_ios": {
                "version_added": "3"
              },
              "samsunginternet_android": {
                "version_added": "1.0",
                "version_removed": "3.0"
              },
              "webview_android": {
                "version_added": "≤37",
                "version_removed": "38"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        },
        "WOFF": {
          "__compat": {
            "description": "WOFF",
            "support": {
              "chrome": {
                "version_added": "6"
              },
              "chrome_android": {
                "version_added": "18"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": {
                "version_added": "4"
              },
              "ie": {
                "version_added": "9"
              },
              "opera": {
                "version_added": "11.1"
              },
              "opera_android": {
                "version_added": "11.1"
              },
              "safari": {
                "version_added": "5.1"
              },
              "safari_ios": {
                "version_added": "5"
              },
              "samsunginternet_android": {
                "version_added": "1.0"
              },
              "webview_android": {
                "version_added": "4.4"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "WOFF_2": {
          "__compat": {
            "description": "WOFF 2",
            "support": {
              "chrome": {
                "version_added": "36"
              },
              "chrome_android": {
                "version_added": "36"
              },
              "edge": {
                "version_added": "14"
              },
              "firefox": [
                {
                  "version_added": "39"
                },
                {
                  "version_added": "35",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "gfx.downloadable_fonts.woff2.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "firefox_android": [
                {
                  "version_added": "39"
                },
                {
                  "version_added": "35",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "gfx.downloadable_fonts.woff2.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "23"
              },
              "opera_android": {
                "version_added": "24"
              },
              "safari": {
                "version_added": "10",
                "notes": "Supported only on macOS 10.12 (Sierra) and later."
              },
              "safari_ios": {
                "version_added": "10"
              },
              "samsunginternet_android": {
                "version_added": "3.0"
              },
              "webview_android": {
                "version_added": "37"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-display": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-display",
            "support": {
              "chrome": {
                "version_added": "72"
              },
              "chrome_android": {
                "version_added": "72"
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": {
                "version_added": "58"
              },
              "firefox_android": {
                "version_added": "58"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "60"
              },
              "opera_android": {
                "version_added": "51"
              },
              "safari": {
                "version_added": "11.1"
              },
              "safari_ios": {
                "version_added": "11.3"
              },
              "samsunginternet_android": {
                "version_added": "11.0"
              },
              "webview_android": {
                "version_added": "72"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-family": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-family",
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": {
                "version_added": "18"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": {
                "version_added": "4"
              },
              "ie": {
                "version_added": "6"
              },
              "opera": {
                "version_added": "10"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": {
                "version_added": "3.1"
              },
              "samsunginternet_android": {
                "version_added": "1.0"
              },
              "webview_android": {
                "version_added": "2.2"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-feature-settings": {
          "__compat": {
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "34",
                  "notes": "The <a href='http://mpeg.chiariglione.org/standards/mpeg-4/open-font-format/text-isoiec-cd-14496-22-3rd-edition' >ISO/IEC CD 14496-22 3rd edition</a> suggests using the <code>ssty</code> feature to provide glyph variants more suitable for use in scripts (for example primes used as superscripts). Starting with Firefox 29, this is done automatically by the <a href='https://developer.mozilla.org/docs/Web/MathML'>MathML</a> rendering engine. The ISO/IEC CD 14496-22 3rd edition also suggests applying the <code>dtls</code> feature to letters when placing mathematical accents to get dotless forms (for example dotless i, j with a hat). Starting with Firefox 35, this is done automatically by the MathML rendering engine. You can override the default values determined by the MathML rendering engine with CSS."
                },
                {
                  "prefix": "-moz-",
                  "version_added": "15",
                  "notes": "From Firefox 4 to Firefox 14 (inclusive), Firefox supported an older, slightly different syntax. See <a href='http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/'>OpenType Font Feature support in Firefox 4</a>."
                }
              ],
              "firefox_android": [
                {
                  "version_added": "34",
                  "notes": "The <a href='http://mpeg.chiariglione.org/standards/mpeg-4/open-font-format/text-isoiec-cd-14496-22-3rd-edition' >ISO/IEC CD 14496-22 3rd edition</a> suggests using the <code>ssty</code> feature to provide glyph variants more suitable for use in scripts (for example primes used as superscripts). Starting with Firefox 29, this is done automatically by the <a href='https://developer.mozilla.org/docs/Web/MathML'>MathML</a> rendering engine. The ISO/IEC CD 14496-22 3rd edition also suggests applying the <code>dtls</code> feature to letters when placing mathematical accents to get dotless forms (for example dotless i, j with a hat). Starting with Firefox 35, this is done automatically by the MathML rendering engine. You can override the default values determined by the MathML rendering engine with CSS."
                },
                {
                  "prefix": "-moz-",
                  "version_added": "15",
                  "notes": "From Firefox 4 to Firefox 14 (inclusive), Firefox supported an older, slightly different syntax. See <a href='http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/'>OpenType Font Feature support in Firefox 4</a>."
                }
              ],
              "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
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-stretch": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-stretch",
            "support": {
              "chrome": {
                "version_added": "62"
              },
              "chrome_android": {
                "version_added": "62"
              },
              "edge": {
                "version_added": "17"
              },
              "firefox": {
                "version_added": "62"
              },
              "firefox_android": {
                "version_added": "62"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "49"
              },
              "opera_android": {
                "version_added": "41"
              },
              "safari": {
                "version_added": "10.1"
              },
              "safari_ios": {
                "version_added": "10.3"
              },
              "samsunginternet_android": {
                "version_added": "6.0"
              },
              "webview_android": {
                "version_added": "62"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-style": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-style",
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": {
                "version_added": "18"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": {
                "version_added": "4"
              },
              "ie": {
                "version_added": "4"
              },
              "opera": {
                "version_added": "10"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": {
                "version_added": "2"
              },
              "samsunginternet_android": {
                "version_added": "1.0"
              },
              "webview_android": {
                "version_added": "≤37"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-variation-settings": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-variation-settings",
            "support": {
              "chrome": {
                "version_added": "62"
              },
              "chrome_android": {
                "version_added": "62"
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": [
                {
                  "version_added": "62"
                },
                {
                  "version_added": "60",
                  "version_removed": "62",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-variations.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "firefox_android": [
                {
                  "version_added": "62"
                },
                {
                  "version_added": "60",
                  "version_removed": "62",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "layout.css.font-variations.enabled",
                      "value_to_set": "true"
                    }
                  ]
                }
              ],
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "49"
              },
              "opera_android": {
                "version_added": "46"
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": "8.0"
              },
              "webview_android": {
                "version_added": "62"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "font-weight": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/font-weight",
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": {
                "version_added": "18"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": {
                "version_added": "4"
              },
              "ie": {
                "version_added": "4"
              },
              "opera": {
                "version_added": "10"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": {
                "version_added": "2"
              },
              "samsunginternet_android": {
                "version_added": "1.0"
              },
              "webview_android": {
                "version_added": "≤37"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "src": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/src",
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": {
                "version_added": "18"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": {
                "version_added": "4"
              },
              "ie": {
                "version_added": "6"
              },
              "opera": {
                "version_added": "10"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "3.1"
              },
              "safari_ios": {
                "version_added": "3.1"
              },
              "samsunginternet_android": {
                "version_added": "1.0"
              },
              "webview_android": {
                "version_added": "2.2"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "format_keyword": {
            "__compat": {
              "description": "Support for <code>format</code> keywords",
              "support": {
                "chrome": {
                  "version_added": false
                },
                "chrome_android": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": false
                },
                "firefox_android": {
                  "version_added": false
                },
                "ie": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "opera_android": {
                  "version_added": false
                },
                "safari": {
                  "version_added": "4"
                },
                "safari_ios": {
                  "version_added": "5"
                },
                "samsunginternet_android": {
                  "version_added": false
                },
                "webview_android": {
                  "version_added": false
                }
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "unicode-range": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@font-face/unicode-range",
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": {
                "version_added": "18"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "36"
              },
              "firefox_android": {
                "version_added": "36"
              },
              "ie": {
                "version_added": "9"
              },
              "opera": {
                "version_added": "15"
              },
              "opera_android": {
                "version_added": "14"
              },
              "safari": {
                "version_added": "3.2"
              },
              "safari_ios": {
                "version_added": "3"
              },
              "samsunginternet_android": {
                "version_added": "1.0"
              },
              "webview_android": {
                "version_added": "≤37"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}