| <!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://bugzilla.mozilla.org/show_bug.cgi?id=1811548"> |
| |
| <style> |
| div { |
| box-sizing: border-box; |
| } |
| .multicol { |
| column-count: 2; |
| column-gap: 0; |
| column-fill: auto; |
| inline-size: 300px; |
| block-size: 100px; |
| border: 10px solid purple; |
| } |
| .flexbox { |
| display: block; |
| inline-size: 130px; |
| block-size: 70px; |
| border: 10px solid black; |
| } |
| .item { |
| block-size: 50px; |
| border: 10px solid teal; |
| } |
| .grandchild { |
| border: 10px solid orange; |
| block-size: 140px; |
| } |
| </style> |
| |
| <div class="multicol"> |
| <div class="flexbox"> |
| <div class="item"> |
| <div class="grandchild"></div> |
| </div> |
| </div> |
| </div> |
| </html> |
