| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <title>CSS Multi-column Test: Test a block element with box-decoration-break:clone in a zero height multi-column container</title> | |
| <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-break/#breaking-rules"> | |
| <link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration"> | |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1693616"> | |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1754598"> | |
| <link rel="match" href="multicol-zero-height-003-ref.html"> | |
| <meta name="assert" content="This test verifies that a block element with box-decoration-break:clone can make progress when fragmenting in a zero height multi-column container. Also, it should expend 1px of its content-box per fragment, and therefore should only need to create 2 fragments."> | |
| <style> | |
| .multicol { | |
| column-width: 100px; | |
| inline-size: 300px; | |
| block-size: 0; | |
| } | |
| .child { | |
| color: green; | |
| inline-size: 100px; | |
| block-size: 2px; | |
| border: 5px solid green; | |
| box-decoration-break: clone; | |
| } | |
| </style> | |
| <!-- WARNING: This test hangs Firefox version < 99 without the fix in bug 1754598. --> | |
| <p>There shouldn't be a green strip in the third column.</p> | |
| <div class="multicol"> | |
| <div class="child"></div> | |
| </div> |