| <!doctype HTML> | |
| <html> | |
| <meta charset="utf8"> | |
| <title>Content Visibility: hidden iframe, size changes (reference)</title> | |
| <link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org"> | |
| <link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility"> | |
| <iframe width=200 height=300></iframe> | |
| </html> | |