| <!DOCTYPE html> |
| <html> |
| <meta charset="utf-8"> |
| <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com"> |
| <link rel="author" title="Mozilla" href="https://www.mozilla.org/"> |
| <link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#pagination"> |
| <link rel="match" href="single-line-row-flex-fragmentation-042-print-ref.html"> |
| |
| <style> |
| @page { size: 5in 3in; margin: 0.5in; } |
| |
| :root { |
| print-color-adjust: exact; |
| } |
| |
| body { margin: 0; } |
| |
| .flexbox { |
| display: flex; |
| border: 0.25in solid black; |
| font-size: 0.25in; |
| } |
| .item { |
| contain: size; |
| box-sizing: border-box; |
| border: 4px solid purple; |
| width: 25%; |
| height: 0.5in; |
| } |
| </style> |
| |
| <!-- This div makes the flexbox not at the top of first page. --> |
| <div style="height: 0.25in; background: gray;"></div> |
| |
| <div class="flexbox"> |
| <div class="item" style="margin-top: 1in;">1</div> |
| <div class="item">2</div> |
| |
| <!-- Due to fragmentation, item 3 is being pushed down and placed at the top |
| of page 2, enlarging the flex container's block-size. Observe item 3 |
| and item 4's block-end edges. Before fragmentation, both are at the |
| same level; after fragmentation, item 3's block-end edge becomes lower |
| than item 4's, and making item 4's block-end edge no longer touch the |
| flex container's content-box block-end edge.--> |
| <div class="item" style="margin-top: 1in; height: 1in;">3</div> |
| <div class="item" style="align-self: flex-end;">4</div> |
| </div> |
| |
| <div style="height: 0.25in; background: gray;"></div> |
| </html> |
