1 files changed, 22 insertions, 0 deletions
diff --git a/layout/reftests/css-valid/output/style.css b/layout/reftests/css-valid/output/style.css
new file mode 100644
index 000000000..dbfc3f7a4
--- /dev/null
+++ b/layout/reftests/css-valid/output/style.css
@@ -0,0 +1,22 @@
+/* Override default style */
+output {
+  color: black;
+}
+
+output.notvalid {
+  color: green;
+}
+output.notvalid:valid {
+  color: red;
+}
+
+output.valid {
+  color: red;
+}
+output.valid:valid {
+  color: green;
+}
+
+output.ref {
+  color: green;
+}