1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/position-visibility-anchors-visible-after-scroll-in-ref.html b/testing/web-platform/tests/css/css-anchor-position/position-visibility-anchors-visible-after-scroll-in-ref.html
new file mode 100644
index 0000000000..10f74d4fb0
--- /dev/null
+++ b/testing/web-platform/tests/css/css-anchor-position/position-visibility-anchors-visible-after-scroll-in-ref.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<style>
+  #scroll-container {
+    overflow: hidden scroll;
+    width: 300px;
+    height: 100px;
+  }
+
+  #anchor {
+    width: 100px;
+    height: 100px;
+    background: orange;
+    margin-bottom: 100px;
+  }
+
+  #target {
+    width: 100px;
+    height: 100px;
+    background: green;
+  }
+</style>
+
+<div id="scroll-container">
+  <div id="anchor">anchor</div>
+</div>
+<div id="target">target</div>
+
+<script>
+  const scroller = document.getElementById('scroll-container');
+  scroller.scrollTop = 0;
+</script>