{
  "css": {
    "selectors": {
      "marker": {
        "__compat": {
          "description": "`::marker`",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Reference/Selectors/::marker",
          "spec_url": "https://drafts.csswg.org/css-pseudo/#marker-pseudo",
          "tags": [
            "web-features:marker"
          ],
          "support": {
            "chrome": {
              "version_added": "86"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "68"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "11.1",
              "impl_url": "https://webkit.org/b/204163",
              "partial_implementation": true,
              "notes": "Safari support is limited to `color` and `font-size`."
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "animation_and_transition_support": {
          "__compat": {
            "description": "Animation and transition support",
            "tags": [
              "web-features:marker"
            ],
            "support": {
              "chrome": {
                "version_added": "86"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "80"
              },
              "firefox_android": "mirror",
              "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
            }
          }
        },
        "counter_support": {
          "__compat": {
            "description": "[`counter-increment`](https://developer.mozilla.org/docs/Web/CSS/Reference/Properties/counter-increment), [`counter-reset`](https://developer.mozilla.org/docs/Web/CSS/Reference/Properties/counter-reset), and [`counter-set`](https://developer.mozilla.org/docs/Web/CSS/Reference/Properties/counter-set) support",
            "spec_url": [
              "https://drafts.csswg.org/css-lists/#propdef-counter-increment",
              "https://drafts.csswg.org/css-lists/#propdef-counter-reset",
              "https://drafts.csswg.org/css-lists/#propdef-counter-set"
            ],
            "tags": [
              "web-features:marker"
            ],
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "147"
              },
              "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
            }
          }
        },
        "quotes_support": {
          "__compat": {
            "description": "`quotes` support",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Reference/Properties/quotes",
            "spec_url": "https://drafts.csswg.org/css-content/#quotes",
            "tags": [
              "web-features:marker"
            ],
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "147"
              },
              "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
            }
          }
        }
      }
    }
  }
}