diff --git a/.stylelintignore b/.stylelintignore
new file mode 100644
index 0000000000..6b52b674cd
--- /dev/null
+++ b/.stylelintignore
@@ -0,0 +1,4 @@
+**/vendor/**
+**/dummy/**
+**/sandbox/**
+**/guides/output/**
diff --git a/.stylelintrc b/.stylelintrc
new file mode 100644
index 0000000000..0c4829ceac
--- /dev/null
+++ b/.stylelintrc
@@ -0,0 +1,6 @@
+{
+  "extends": "stylelint-config-recommended",
+  "rules": {
+    "at-rule-no-unknown": null
+  }
+}