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+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Containment Test: Paint containment stacking context</title>
+<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
+<link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-paint">
+<link rel="match" href="../reference/nothing.html">
+<meta name=assert content="Elements in which paint containment doesn't apply, do not create a stacking context.">
+<style>
+div {
+ display: inline;
+ contain: paint;
+ background: white;
+}
+span {
+ position: relative;
+ z-index: -1;
+}
+</style>
+
+<p>There should be nothing below.</p>
+<div><span>FAIL</span></div>