diff --git a/features/alt-text-generated-content.yml b/features/alt-text-generated-content.yml
new file mode 100644
index 00000000000..974edf5aa89
--- /dev/null
+++ b/features/alt-text-generated-content.yml
@@ -0,0 +1,6 @@
+name: Alt text for generated content
+description: "The `/` notation in `content` CSS property values adds alternative text to generated content. For example, the `content: url('upvote-icon.svg') / 'Upvote'` declaration adds accessible 'Upvote' text to the SVG icon. Also known as alternate text."
+spec: https://drafts.csswg.org/css-content-3/#alt
+group: css
+compat_features:
+  - css.properties.content.alt_text
diff --git a/features/alt-text-generated-content.yml.dist b/features/alt-text-generated-content.yml.dist
new file mode 100644
index 00000000000..58bf855cc99
--- /dev/null
+++ b/features/alt-text-generated-content.yml.dist
@@ -0,0 +1,16 @@
+# Generated from: alt-text-generated-content.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: low
+  baseline_low_date: 2024-07-09
+  support:
+    chrome: "77"
+    chrome_android: "77"
+    edge: "79"
+    firefox: "128"
+    firefox_android: "128"
+    safari: "17.4"
+    safari_ios: "17.4"
+compat_features:
+  - css.properties.content.alt_text