<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Test: summary with 'display: grid'</title>
<link rel="author" title="Xing Xu" href="mailto:xing.xu@intel.com">
<link rel="match" href="summary-display-grid-ref.html">
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-details-and-summary-elements">
<meta name="assert" content="Checks that styling a <summary> with 'display: grid' makes it a grid container.">
<style>
.grid-container {
  display: grid;
  grid-template-columns: 200p