html/semantics/interactive-elements/the-dialog-element/pass-dialog-ref.html - external/w3c/web-platform-tests - Git at Google

 <!doctype html>
 <title>CSS Test Reference</title>
 <style>
   dialog::backdrop { background-color: black; }
 </style>
 <dialog id="dialog">PASS</dialog>
 <script>
   dialog.showModal();
 </script>
	<!doctype html>
	<title>CSS Test Reference</title>
	<style>
	dialog::backdrop { background-color: black; }
	</style>
	<dialog id="dialog">PASS</dialog>
	<script>
	dialog.showModal();
	</script>