{
  "css": {
    "selectors": {
      "-webkit-scrollbar-thumb": {
        "__compat": {
          "description": "`::-webkit-scrollbar-thumb`",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Reference/Selectors/::-webkit-scrollbar",
          "support": {
            "chrome": {
              "version_added": "2"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false,
              "impl_url": "https://bugzil.la/1432935"
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": "3",
              "version_removed": "13"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": false
          }
        }
      }
    }
  }
}