| <!DOCTYPE html> | |
| <html style="width: 0; height: 0; border: 50px solid red"> | |
| <link rel="help" href="https://drafts.csswg.org/css2/#stacking-context"> | |
| <link rel="match" href="root-element-creates-stacking-context-ref.html"> | |
| <link rel="author" title="Michael Rees" href="mailto:mrees@noeontheend.com"> | |
| <meta name="assert" content="root element forms the root stacking context"> | |
| <body style="border: 50px solid green; margin: -50px; position: relative; z-index: -1"> | |
| </body> | |
| </html> |