| <!DOCTYPE html> |
| <link rel="help" href="https://github.com/w3c/csswg-drafts/issues/7660"> |
| <style> |
| .target { |
| display: grid; |
| grid-auto-flow: column; |
| position: relative; |
| line-height: 0; |
| font-size: 20px; |
| inline-size: 300px; |
| margin-block: 10px; |
| padding: 10px; |
| border: solid 3px; |
| writing-mode: vertical-rl; |
| } |
| |
| .inner { |
| overflow: hidden; |
| inline-size: 100px; |
| block-size: 80px; |
| margin: 10px; |
| border: solid 5px; |
| padding: 10px; |
| font-size: 30px; |
| } |
| |
| span { |
| display: inline-block; |
| width: 1em; |
| height: 1em; |
| outline: solid cyan 3px; |
| outline-offset: -3px; |
| } |
| </style> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| <body onload="checkLayout('.target > *')"> |
| |
| <div class="target" style="align-items: first baseline;"> |
| <div data-offset-x="70"><span></span><br><span></span></div> |
| <div class="inner" data-offset-x="20"> |
| <div> |
| <span></span><br><span></span> |
| </div> |
| </div> |
| </div> |
| |
| <div class="target" style="align-items: last baseline;"> |
| <div data-offset-x="60"><span></span><br><span></span></div> |
| <div class="inner" data-offset-x="20"> |
| <div> |
| <span></span><br><span></span> |
| </div> |
| </div> |
| </div> |
| |
| <div class="target" style="align-items: first baseline;"> |
| <div data-offset-x="100"><span></span><br><span></span></div> |
| <div class="inner" data-offset-x="20"> |
| <div style="margin-block-start: -200px;"> |
| <span></span><br><span></span> |
| </div> |
| </div> |
| </div> |
| |
| <div class="target" style="align-items: last baseline;"> |
| <div data-offset-x="120"><span></span><br><span></span></div> |
| <div class="inner" data-offset-x="20"> |
| <div style="margin-block-start: -200px;"> |
| <span></span><br><span></span> |
| </div> |
| </div> |
| </div> |
| |
| <div class="target" style="align-items: first baseline;"> |
| <div data-offset-x="10"><span></span><br><span></span></div> |
| <div class="inner" data-offset-x="40"> |
| <div style="margin-block-start: 200px;"> |
| <span></span><br><span></span> |
| </div> |
| </div> |
| </div> |
| |
| <div class="target" style="align-items: last baseline;"> |
| <div data-offset-x="10"><span></span><br><span></span></div> |
| <div class="inner" data-offset-x="20"> |
| <div style="margin-block-start: 200px;"> |
| <span></span><br><span></span> |
| </div> |
| </div> |
| </div> |