<!doctype html>
<html lang=en>
  <meta charset=utf-8>
  <title>CSS-contain test reference</title>
  <link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net">

<p>Test passes if the text below is "1 2" (not including the quotation marks).<p>
<div>1 2</div>