| <!DOCTYPE html> |
| <html> |
| <style> |
| body { |
| margin: 0; |
| } |
| .flexbox { |
| display: flex; |
| position: relative; |
| flex-flow: column; |
| } |
| .flexbox > div { |
| height: 0; |
| } |
| .flexbox > div > div { |
| width: 20px; |
| height: 20px; |
| line-height: 0px; |
| background-color: blue; |
| } |
| </style> |
| <script src="../../resources/check-layout.js"></script> |
| <body onload="checkLayout('.flexbox')"> |
| |
| <div data-expected-height=0 data-offset-x=0 data-offset-y=0 class="flexbox"> |
| <div data-expected-height=0 data-offset-x=0 data-offset-y=0> |
| <div data-expected-height=20 data-offset-x=0 data-offset-y=0></div> |
| </div> |
| </div> |
| |
| </body> |
| </html> |
