<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Containment Test: Reference file</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<style>
fieldset {
  display: inline-block;
  color: transparent;
  border: none;
  padding: 0;
}
</style>

<p>This test passes if it has the same output as the reference. You see the word "before", a small space, and then the word "after".</p>
before<fieldset></fieldset>after