1 files changed, 13 insertions, 0 deletions
diff --git a/layout/reftests/css-required/css-required-style-2.css b/layout/reftests/css-required/css-required-style-2.css
new file mode 100644
index 000000000..0670fb48e
--- /dev/null
+++ b/layout/reftests/css-required/css-required-style-2.css
@@ -0,0 +1,13 @@
+input, textarea, select, button,
+*:optional {
+  visibility: hidden;
+}
+
+input[required]:required {
+  visibility: visible;
+}
+
+/* Override the default style. */
+:invalid {
+  box-shadow: none;
+}