1 files changed, 24 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-view-transitions/writing-mode-container-resize-ref.html b/testing/web-platform/tests/css/css-view-transitions/writing-mode-container-resize-ref.html
new file mode 100644
index 0000000000..3f8835ef94
--- /dev/null
+++ b/testing/web-platform/tests/css/css-view-transitions/writing-mode-container-resize-ref.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html>
+<title>View transitions: writing mode on a container (ref)</title>
+<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+
+<style>
+#target {
+  background: lightblue;
+  height: 100%;
+  aspect-ratio: 1 / 1;
+}
+#container {
+  width: 100px;
+  height: 50px;
+  border: 1px solid black;
+}
+body {
+  writing-mode: vertical-lr;
+  background: pink;
+}
+</style>
+
+<div id=container><div id=target></div></div>