1 files changed, 14 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 000000000..3f2f29df7
--- /dev/null
+++ b/layout/reftests/css-ui-invalid/default-style/style.css
@@ -0,0 +1,14 @@
+:not(output).invalid-ref {
+  box-shadow: 0 0 1.5px 1px red;
+}
+
+:not(output):-moz-focusring.invalid-ref {
+  box-shadow: 0 0 2px 2px rgba(255,0,0,0.4);
+}
+
+output.invalid-ref {
+  color: red;
+}
+
+.barred-ref {
+}