diff --git a/css/types/overflow.json b/css/types/overflow.json
new file mode 100644
index 00000000000000..d102b6e1bb77a4
--- /dev/null
+++ b/css/types/overflow.json
@@ -0,0 +1,128 @@
+{
+  "css": {
+    "types": {
+      "overflow": {
+        "__compat": {
+          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/overflow_value",
+          "spec_url": "https://w3c.github.io/csswg-drafts/css-overflow/#propdef-overflow",
+          "support": {
+            "chrome": {
+              "version_added": "1"
+            },
+            "chrome_android": "mirror",
+            "edge": {
+              "version_added": "12"
+            },
+            "firefox": {
+              "version_added": "1"
+            },
+            "firefox_android": "mirror",
+            "ie": {
+              "version_added": "4",
+              "notes": "From version 4 to 6, Internet Explorer enlarges an element with <code>visible</code> (default value) to fit the content inside it."
+            },
+            "oculus": "mirror",
+            "opera": {
+              "version_added": "7"
+            },
+            "opera_android": "mirror",
+            "safari": {
+              "version_added": "1"
+            },
+            "safari_ios": "mirror",
+            "samsunginternet_android": "mirror",
+            "webview_android": {
+              "version_added": "37"
+            }
+          },
+          "status": {
+            "experimental": false,
+            "standard_track": true,
+            "deprecated": false
+          }
+        },
+        "clip": {
+          "__compat": {
+            "description": "<code>clip</code>",
+            "support": {
+              "chrome": {
+                "version_added": "90"
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": [
+                {
+                  "version_added": "81"
+                },
+                {
+                  "alternative_name": "-moz-hidden-unscrollable",
+                  "version_added": "1.5",
+                  "version_removed": "81"
+                }
+              ],
+              "firefox_android": "mirror",
+              "ie": {
+                "version_added": false
+              },
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": {
+                "version_added": false
+              },
+              "safari": {
+                "version_added": "16"
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror"
+            },
+            "status": {
+              "experimental": false,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
+        "overlay": {
+          "__compat": {
+            "description": "<code>overlay</code>",
+            "support": {
+              "chrome": {
+                "version_added": "15"
+              },
+              "chrome_android": {
+                "version_added": "100"
+              },
+              "edge": "mirror",
+              "firefox": {
+                "version_added": "112"
+              },
+              "firefox_android": "mirror",
+              "ie": {
+                "version_added": false
+              },
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": {
+                "version_added": false
+              },
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": {
+                "version_added": "4.0"
+              },
+              "webview_android": "mirror"
+            },
+            "status": {
+              "experimental": false,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        }
+      }
+    }
+  }
+}