{
  "css": {
    "at-rules": {
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        "__compat": {
          "description": "`@page`",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Reference/At-rules/@page",
          "spec_url": [
            "https://drafts.csswg.org/css-page/#at-page-rule",
            "https://drafts.csswg.org/css-logical/#page"
          ],
          "tags": [
            "web-features:page-setup"
          ],
          "support": {
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              "version_added": "2"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "19"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "8"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "6"
            },
            "opera_android": "mirror",
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              "impl_url": "https://webkit.org/b/15548"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "at_bottom-center": {
          "__compat": {
            "description": "`@bottom-center` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-bottom-center",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
              "chrome": {
                "version_added": "131"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "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": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_bottom-left": {
          "__compat": {
            "description": "`@bottom-left` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-bottom-left",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
              "chrome": {
                "version_added": "131"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "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": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_bottom-left-corner": {
          "__compat": {
            "description": "`@bottom-left-corner` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-bottom-left-corner",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
              "chrome": {
                "version_added": "131"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "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": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_bottom-right": {
          "__compat": {
            "description": "`@bottom-right` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-bottom-right",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
              "chrome": {
                "version_added": "131"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "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": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_bottom-right-corner": {
          "__compat": {
            "description": "`@bottom-right-corner` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-bottom-right-corner",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
              "chrome": {
                "version_added": "131"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "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": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_left-bottom": {
          "__compat": {
            "description": "`@left-bottom` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-left-bottom",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
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                "version_added": "131"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "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": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_left-middle": {
          "__compat": {
            "description": "`@left-middle` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-left-middle",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
              "chrome": {
                "version_added": "131"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
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              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_left-top": {
          "__compat": {
            "description": "`@left-top` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-left-top",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
              "chrome": {
                "version_added": "131"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
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              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_right-bottom": {
          "__compat": {
            "description": "`@right-bottom` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-right-bottom",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
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              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
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              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_right-middle": {
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            "description": "`@right-middle` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-right-middle",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
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              },
              "chrome_android": "mirror",
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              "firefox": {
                "version_added": false
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              "firefox_android": "mirror",
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              "opera_android": "mirror",
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              "webview_ios": "mirror"
            },
            "status": {
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              "standard_track": true,
              "deprecated": false
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          }
        },
        "at_right-top": {
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            "description": "`@right-top` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-right-top",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
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              },
              "chrome_android": "mirror",
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              "webview_ios": "mirror"
            },
            "status": {
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              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_top-center": {
          "__compat": {
            "description": "`@top-center` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-top-center",
            "tags": [
              "web-features:page-setup"
            ],
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              },
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              "opera_android": "mirror",
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              "webview_ios": "mirror"
            },
            "status": {
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              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_top-left": {
          "__compat": {
            "description": "`@top-left` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-top-left",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
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              },
              "chrome_android": "mirror",
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              "webview_ios": "mirror"
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "at_top-left-corner": {
          "__compat": {
            "description": "`@top-left-corner` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-top-left-corner",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
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              },
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              "webview_ios": "mirror"
            },
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              "standard_track": true,
              "deprecated": false
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        },
        "at_top-right": {
          "__compat": {
            "description": "`@top-right` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-top-right",
            "tags": [
              "web-features:page-setup"
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              "standard_track": true,
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        },
        "at_top-right-corner": {
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            "description": "`@top-right-corner` page-margin box",
            "spec_url": "https://drafts.csswg.org/css-page-3/#at-ruledef-top-right-corner",
            "tags": [
              "web-features:page-setup"
            ],
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            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "page-margin-safety": {
          "__compat": {
            "description": "`page-margin-safety` descriptor",
            "spec_url": "https://drafts.csswg.org/css-page-3/#page-margin-safety",
            "support": {
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              },
              "chrome_android": "mirror",
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            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "page-orientation": {
          "__compat": {
            "description": "`page-orientation` descriptor",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Reference/At-rules/@page/page-orientation",
            "spec_url": "https://drafts.csswg.org/css-page/#page-orientation-prop",
            "tags": [
              "web-features:page-orientation"
            ],
            "support": {
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              },
              "chrome_android": "mirror",
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              "webview_ios": "mirror"
            },
            "status": {
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              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "size": {
          "__compat": {
            "description": "`size` descriptor",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Reference/At-rules/@page/size",
            "spec_url": "https://drafts.csswg.org/css-page/#page-size-prop",
            "tags": [
              "web-features:page-setup"
            ],
            "support": {
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              },
              "chrome_android": "mirror",
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              },
              "firefox_android": "mirror",
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            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "jis-b4": {
            "__compat": {
              "description": "`jis-b4` page size",
              "spec_url": "https://drafts.csswg.org/css-page/#page-size-prop",
              "tags": [
                "web-features:page-setup"
              ],
              "support": {
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                },
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              },
              "status": {
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                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "jis-b5": {
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              "description": "`jis-b5` page size",
              "spec_url": "https://drafts.csswg.org/css-page/#page-size-prop",
              "tags": [
                "web-features:page-setup"
              ],
              "support": {
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                },
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              },
              "status": {
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                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "landscape": {
            "__compat": {
              "description": "`landscape` page orientation",
              "spec_url": "https://drafts.csswg.org/css-page/#valdef-page-size-landscape",
              "tags": [
                "web-features:page-setup"
              ],
              "support": {
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                "chrome_android": "mirror",
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              },
              "status": {
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                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "portrait": {
            "__compat": {
              "description": "`portrait` page orientation",
              "spec_url": "https://drafts.csswg.org/css-page/#valdef-page-size-portrait",
              "tags": [
                "web-features:page-setup"
              ],
              "support": {
                "chrome": {
                  "version_added": "15"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "95"
                },
                "firefox_android": "mirror",
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                  "version_added": "1.5"
                },
                "webview_android": {
                  "version_added": "37"
                },
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        }
      }
    }
  }
}