1 files changed, 22 insertions, 0 deletions
diff --git a/layout/reftests/css-invalid/output/style.css b/layout/reftests/css-invalid/output/style.css
new file mode 100644
index 0000000000..c291f09d1b
--- /dev/null
+++ b/layout/reftests/css-invalid/output/style.css
@@ -0,0 +1,22 @@
+/* Override default style */
+output {
+  color: black;
+}
+
+output.notinvalid {
+  color: green;
+}
+output.notinvalid:invalid {
+  color: red;
+}
+
+output.invalid {
+  color: green;
+}
+output.invalid:invalid {
+  color: red;
+}
+
+output.ref {
+  color: green;
+}