| <!DOCTYPE html> |
| <title> |
| Nested fixedpos in a multicol with viewport containing block. |
| </title> |
| <link rel="help" href="https://www.w3.org/TR/css-position-3/#abspos-breaking"> |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> |
| <style> |
| .multicol { |
| column-count: 2; |
| column-fill: auto; |
| column-gap: 0px; |
| width: 50px; |
| height: 100px; |
| margin-top: -100px; |
| margin-left: -50px; |
| } |
| .rel { |
| position: relative; |
| height: 300px; |
| } |
| .abs { |
| position: absolute; |
| width: 25px; |
| } |
| .fixed { |
| position: fixed; |
| width: 100px; |
| height: 100px; |
| } |
| </style> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <div class="multicol"> |
| <div class="rel"> |
| <div style="height: 100px;"></div> |
| <div class="abs"> |
| <div style="height: 200px;"></div> |
| <div class="fixed" style="background: green;"></div> |
| </div> |
| </div> |
| </div> |
| <div class="fixed" style="background: red; z-index: -1;"></div> |