{
  "css": {
    "properties": {
      "box-sizing": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/box-sizing",
          "support": {
            "chrome": [
              {
                "version_added": "10",
                "notes": "<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."
              },
              {
                "prefix": "-webkit-",
                "version_added": "1"
              }
            ],
            "chrome_android": [
              {
                "version_added": "18",
                "notes": "<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."
              },
              {
                "prefix": "-webkit-",
                "version_added": "18"
              }
            ],
            "edge": [
              {
                "version_added": "12"
              },
              {
                "prefix": "-webkit-",
                "version_added": "12"
              }
            ],
            "firefox": [
              {
                "version_added": "29"
              },
              {
                "prefix": "-moz-",
                "version_added": "1",
                "notes": "Before Firefox 23, <code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."
              },
              {
                "prefix": "-webkit-",
                "version_added": "49"
              },
              {
                "prefix": "-webkit-",
                "version_added": "44",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.prefixes.webkit",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "firefox_android": [
              {
                "version_added": "29"
              },
              {
                "prefix": "-moz-",
                "version_added": "4",
                "notes": "Before Firefox 23, <code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."
              },
              {
                "prefix": "-webkit-",
                "version_added": "49"
              },
              {
                "prefix": "-webkit-",
                "version_added": "44",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.prefixes.webkit",
                    "value_to_set": "true"
                  }
                ]
              }
            ],
            "ie": {
              "version_added": "8",
              "notes": "<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."
            },
            "opera": {
              "version_added": "7"
            },
            "opera_android": [
              {
                "version_added": "14",
                "notes": "<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."
              },
              {
                "prefix": "-webkit-",
                "version_added": "14"
              }
            ],
            "safari": [
              {
                "version_added": "5.1"
              },
              {
                "prefix": "-webkit-",
                "version_added": "3"
              }
            ],
            "safari_ios": [
              {
                "version_added": "6"
              },
              {
                "prefix": "-webkit-",
                "version_added": "1"
              }
            ],
            "samsunginternet_android": [
              {
                "version_added": "1.0",
                "notes": "<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."
              },
              {
                "prefix": "-webkit-",
                "version_added": "1.0"
              }
            ],
            "webview_android": [
              {
                "version_added": "4",
                "notes": "<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."
              },
              {
                "prefix": "-webkit-",
                "version_added": "2"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "padding-box": {
          "__compat": {
            "description": "<code>padding-box</code>",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "1",
                "version_removed": "50"
              },
              "firefox_android": {
                "version_added": "4",
                "version_removed": "50"
              },
              "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": false,
              "deprecated": true
            }
          }
        }
      }
    }
  }
}