From fd6306d30700e43dc880d8b453f149c9eaa6c6b6 Mon Sep 17 00:00:00 2001
From: John Jansen <johnjansen@microsoft.com>
Date: Thu, 2 Jul 2026 13:33:32 -0700
Subject: [PATCH] Initial submission for mixins.

---
 features/mixins.yml      | 4 ++++
 features/mixins.yml.dist | 6 ++++++
 2 files changed, 10 insertions(+)
 create mode 100644 features/mixins.yml
 create mode 100644 features/mixins.yml.dist

diff --git a/features/mixins.yml b/features/mixins.yml
new file mode 100644
index 00000000000..2574b69c022
--- /dev/null
+++ b/features/mixins.yml
@@ -0,0 +1,4 @@
+name: CSS mixins
+description: "CSS mixins let you define reusable style fragments and invoke them with custom values, reducing repeated declarations across stylesheets."
+spec: https://drafts.csswg.org/css-mixins-1/
+group: css
\ No newline at end of file
diff --git a/features/mixins.yml.dist b/features/mixins.yml.dist
new file mode 100644
index 00000000000..7f08d25ce2c
--- /dev/null
+++ b/features/mixins.yml.dist
@@ -0,0 +1,6 @@
+# Generated from: mixins.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support: {}