| <!DOCTYPE html> |
| <title> |
| Multi-line column flex fragmentation with forced break and negative margin. |
| </title> |
| <link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#pagination"> |
| <link rel="match" href="../../reference/ref-filled-green-100px-square.xht"> |
| <style> |
| .multicol { |
| column-count: 5; |
| column-fill: auto; |
| column-gap: 0px; |
| height: 100px; |
| width: 100px; |
| position: relative; |
| background: red; |
| z-index: -1; |
| } |
| #flex { |
| display: flex; |
| flex-direction: column; |
| flex-wrap: wrap; |
| height: 500px; |
| position: relative; |
| } |
| #flex > div { |
| background: green; |
| width: 10px; |
| } |
| </style> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <div class="multicol"> |
| <div id="flex"> |
| <div style="height: 150px;"></div> |
| <div style="height: 350px; break-before: column; margin-top: -50px;"></div> |
| <div style="height: 150px;"></div> |
| <div style="height: 300px; break-before: column;"></div> |
| </div> |
| <div style="position: absolute; top: 50px; left: 20px; width: 20px; height: 50px; background: green;"></div> |
| <div style="position: absolute; top: -50px; left: 40px; width: 10px; height: 50px; background: white;"></div> |
| </div> |
