1 files changed, 24 insertions, 0 deletions
diff --git a/layout/reftests/async-scrolling/bg-fixed-in-opacity-ref.html b/layout/reftests/async-scrolling/bg-fixed-in-opacity-ref.html
new file mode 100644
index 000000000..9d54bd813
--- /dev/null
+++ b/layout/reftests/async-scrolling/bg-fixed-in-opacity-ref.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html reftest-async-scroll >
+<style>
+
+body {
+  margin: 0px;
+  position: relative;
+  height: 1200.23px;
+  overflow: hidden;
+}
+
+.fixed-background {
+  position: absolute;
+  top: 0px;
+  bottom: 0px;
+  width: 100px;
+  background: linear-gradient(blue, blue) no-repeat fixed 0px 200px;
+  background-size: 100px 100px;
+  opacity: 0.5;
+}
+
+</style>
+<div style="overflow: hidden;" class="fixed-background"></div>
+</html>