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+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Absolutely positioned items with negative indices</title>
+<link rel="help" href="https://drafts.csswg.org/css-grid-2/#abspos">
+<link rel="match" href="positioned-grid-items-negative-indices-001-ref.html">
+<meta name="assert" content="Checks that absolutely positioned items are properly placed and sized when they have negative indices.">
+<style>
+  #grid {
+    display: grid;
+    grid: 150px 100px / 200px 300px;
+    margin: 1px 2px 3px 4px;
+    padding: 20px 15px 10px 5px;
+    border-width: 9px 3px 12px 6px;
+    border-style: solid;
+    width: 550px;
+    height: 400px;
+    position: relative;
+  }
+
+  #grid > div {
+    position: absolute;
+  }
+
+  #firstItem {
+    background: magenta;
+    grid-column: -3 / -2;
+    grid-row: -3 / -2;
+  }
+
+  #secondItem {
+    background: cyan;
+    grid-column: -2 / -1;
+    grid-row: -3 / -2;
+  }
+
+  #thirdItem {
+    background: yellow;
+    grid-column: -3 / -2;
+    grid-row: -2 / -1;
+  }
+
+  #fourthItem {
+    background: lime;
+    grid-column: -2 / -1;
+    grid-row: -2 / -1;
+  }
+</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