1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/rendering/the-details-element/details-display-type-001-ref2.html b/testing/web-platform/tests/html/rendering/the-details-element/details-display-type-001-ref2.html
new file mode 100644
index 0000000000..4349df38d6
--- /dev/null
+++ b/testing/web-platform/tests/html/rendering/the-details-element/details-display-type-001-ref2.html
@@ -0,0 +1,37 @@
+<!DOCTYPE HTML>
+<title>Details and summary and display property (subgrid)</title>
+<style>
+
+.container {
+  display: grid;
+  grid: 30px 75px 45px / 80px 125px 90px;
+}
+
+.before {
+  background: aqua;
+  grid-area: 1 / 3;
+}
+
+.after {
+  background: yellow;
+  grid-area: 3 / 1;
+}
+
+.summary {
+  background: fuchsia;
+  grid-area: 2 / 2;
+}
+
+.contents {
+  background: silver;
+  grid-area: 3 / 3;
+}
+
+</style>
+
+<div class="container">
+  <div class="before">before</div>
+  <div class="summary">summary</div>
+  <div class="contents">contents</div>
+  <div class="after">after</div>
+</div>