1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-grid/abspos/positioned-grid-items-negative-indices-001-ref.html b/testing/web-platform/tests/css/css-grid/abspos/positioned-grid-items-negative-indices-001-ref.html
new file mode 100644
index 0000000000..2bbc3a9513
--- /dev/null
+++ b/testing/web-platform/tests/css/css-grid/abspos/positioned-grid-items-negative-indices-001-ref.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Positioned grid items reference file</title>
+<style>
+  #grid {
+    display: grid;
+    grid: 150px 100px / 200px 300px;
+    place-items: start;
+    margin: 1px 2px 3px 4px;
+    padding: 20px 15px 10px 5px;
+    border-width: 9px 3px 12px 6px;
+    border-style: solid;
+    width: 550px;
+    height: 400px;
+  }
+
+  #firstItem {
+    background: magenta;
+  }
+
+  #secondItem {
+    background: cyan;
+  }
+
+  #thirdItem {
+    background: yellow;
+  }
+
+  #fourthItem {
+    background: lime;
+  }
+</style>
+
+<p>The test passes if it has the same output than the reference.</p>
+
+<div id="grid">
+  <div id="firstItem">First item</div>
+  <div id="secondItem">Second item</div>
+  <div id="thirdItem">Third item</div>
+  <div id="fourthItem">Fourth item</div>
+</div>
+\ No newline at end of file