{
  "css": {
    "at-rules": {
      "container": {
        "__compat": {
          "description": "<code>@container</code>",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@container",
          "spec_url": "https://drafts.csswg.org/css-contain-3/#container-rule",
          "tags": [
            "web-features:container-queries"
          ],
          "support": {
            "chrome": {
              "version_added": "105"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "110"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "16"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "style_queries_for_custom_properties": {
          "__compat": {
            "description": "Style queries for custom properties",
            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@container",
            "spec_url": "https://drafts.csswg.org/css-contain-3/#style-container",
            "tags": [
              "web-features:container-style-queries"
            ],
            "support": {
              "chrome": {
                "version_added": "111",
                "impl_url": "https://crbug.com/1302630"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": false,
                "impl_url": "https://bugzil.la/1795622"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "18"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}