1 files changed, 11 insertions, 0 deletions
diff --git a/layout/reftests/css-ui-invalid/default-style/style.css b/layout/reftests/css-ui-invalid/default-style/style.css
new file mode 100644
index 0000000000..3db7d3dd18
--- /dev/null
+++ b/layout/reftests/css-ui-invalid/default-style/style.css
@@ -0,0 +1,11 @@
+:not(output).invalid-ref {
+}
+
+:not(output):-moz-focusring.invalid-ref {
+}
+
+output.invalid-ref {
+}
+
+.barred-ref {
+}