{
  "css": {
    "properties": {
      "border-bottom-left-radius": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/border-bottom-left-radius",
          "support": {
            "chrome": [
              {
                "version_added": "4"
              },
              {
                "prefix": "-webkit-",
                "version_added": "1"
              }
            ],
            "edge": [
              {
                "version_added": "12"
              },
              {
                "prefix": "-webkit-",
                "version_added": "12"
              }
            ],
            "edge_mobile": [
              {
                "version_added": true
              },
              {
                "prefix": "-webkit-",
                "version_added": true
              }
            ],
            "firefox": [
              {
                "version_added": "4",
                "notes": "Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."
              },
              {
                "prefix": "-webkit-",
                "version_added": "49"
              },
              {
                "prefix": "-webkit-",
                "version_added": "44",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.prefixes.webkit",
                    "value_to_set": "true"
                  }
                ]
              },
              {
                "alternative_name": "-moz-border-radius-bottomleft",
                "version_added": "1",
                "version_removed": "12"
              }
            ],
            "firefox_android": {
              "version_added": true,
              "notes": "Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."
            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "10.5"
            },
            "safari": [
              {
                "version_added": "5"
              },
              {
                "prefix": "-webkit-",
                "version_added": "3"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "percentages": {
          "__compat": {
            "description": "Percentages",
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "edge": {
                "version_added": "12"
              },
              "edge_mobile": {
                "version_added": true
              },
              "firefox": [
                {
                  "version_added": "4"
                },
                {
                  "version_added": "1",
                  "notes": "Before Firefox 4, the <a href='https://developer.mozilla.org/docs/Web/CSS/percentage'><code>&lt;percentage&gt;</code></a> was relative to the width of the box even when specifying the radius for a height. This implied that <code>-moz-border-radius-bottomleft</code> was always drawing an arc of circle, and never an ellipse, when followed by a single value."
                }
              ],
              "firefox_android": {
                "version_added": true
              },
              "ie": {
                "version_added": "9"
              },
              "opera": {
                "version_added": "10.5"
              },
              "safari": {
                "version_added": "5"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "ellipitcal_corners": {
          "__compat": {
            "description": "Ellipitcal corners",
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "edge": {
                "version_added": "12"
              },
              "edge_mobile": {
                "version_added": true
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": {
                "version_added": true
              },
              "ie": {
                "version_added": "9"
              },
              "opera": {
                "version_added": "10.5"
              },
              "safari": {
                "version_added": "3"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}