Status: PASS | Duration: 6ms | Subtests: 14/14 | Open test on wpt.live | wpt.fyi
Data from commit:
708eb61 WPT runner: support mismatch reftests and multiple rel=match links (#665) (2026-08-09)
| Subtest | Status | Message |
|---|---|---|
| .grid 1 | PASS | |
| .grid 2 | PASS | |
| .grid 3 | PASS | |
| .grid 4 | PASS | |
| .grid 5 | PASS | |
| .grid 6 | PASS | |
| .grid 7 | PASS | |
| .grid 8 | PASS | |
| .grid 9 | PASS | |
| .grid 10 | PASS | |
| .grid 11 | PASS | |
| .grid 12 | PASS | |
| .grid 13 | PASS | |
| .grid 14 | PASS |
/css/css-grid/alignment/grid-content-alignment-overflow-001.html
<!DOCTYPE html> <html> <head> <title>CSS Grid Layout Test: content alignment and overflow alignment.</title> <link rel="author" title="Javier Fernandez" href="mailto:jfernandez@igalia.com"> <link rel="help" href="https://drafts.csswg.org/css-grid/#alignment"> <link rel="help" href="https://drafts.csswg.org/css-align-3/#overflow-values"> <link rel="help" href="https://drafts.csswg.org/css-align-3/#distribution-values"> <link rel="help" href="https://drafts.csswg.org/css-align-3/#content-distribution"> <link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=376823"> <link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=249451"> <link rel="stylesheet" href="/css/support/grid.css"> <link rel="stylesheet" href="/css/support/alignment.css"> <link rel="stylesheet" href="/css/support/width-keyword-classes.css"> <meta name="assert" content="Test that the overflow alignment mode is applied correctly for content alignment properties." /> <style> body { margin: 0; } .container { position: relative; float: left; } .grid { grid-template-columns: 50px 50px; grid-template-rows: 100px 100px; } .contentSizedTracks { grid-template: max-content 100px / max-content 50px; } .overflowWidth { width: 60px; height: 300px; } .overflowHeight { width: 200px; height: 150px; } .item1 { width: 50px; height: 150px; } .item2 { width: 150px; height: 100px; } .minSize { min-width: 300px; min-height: 400px; } .maxSize { max-width: 100px; max-height: 100px; } </style> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/resources/check-layout-th.js"></script> </head> <body onload="checkLayout('.grid')"> <div class="container" style="margin-bottom: 50px; margin-right: 25px;"> <div class="grid overflowWidth contentCenter" data-expected-width="60" data-expected-height="300"> <div class="firstRowFirstColumn" data-offset-x="-20" data-offset-y="50" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowFirstColumn" data-offset-x="-20" data-offset-y="150" data-expected-width="50" data-expected-height="100"></div> <div class="firstRowSecondColumn" data-offset-x="30" data-offset-y="50" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowSecondColumn" data-offset-x="30" data-offset-y="150" data-expected-width="50" data-expected-height="100"></div> </div> </div> <div>Grid container width of 60px not enough for 2 column tracks of 50px.<br> Content-Alignment: <b>center</b> and Overflow-Alignment: <b>default</b></div> <br clear="all"> <div class="container" style="margin-bottom: 50px; margin-right: 25px;"> <div class="grid overflowHeight contentCenterUnsafe" data-expected-width="200" data-expected-height="150"> <div class="firstRowFirstColumn" data-offset-x="50" data-offset-y="-25" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowFirstColumn" data-offset-x="50" data-offset-y="75" data-expected-width="50" data-expected-height="100"></div> <div class="firstRowSecondColumn" data-offset-x="100" data-offset-y="-25" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowSecondColumn" data-offset-x="100" data-offset-y="75" data-expected-width="50" data-expected-height="100"></div> </div> </div> <div>Grid container height of 150px not enough for 2 row tracks of 100px.<br> Content-Alignment: <b>center</b> and Overflow-Alignment: <b>unsafe</b></div> <br clear="all"> <div class="container" style="margin-bottom: 50px; margin-right: 25px;"> <div class="grid overflowWidth contentCenterSafe" data-expected-width="60" data-expected-height="300"> <div class="firstRowFirstColumn" data-offset-x="0" data-offset-y="50" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowFirstColumn" data-offset-x="0" data-offset-y="150" data-expected-width="50" data-expected-height="100"></div> <div class="firstRowSecondColumn" data-offset-x="50" data-offset-y="50" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowSecondColumn" data-offset-x="50" data-offset-y="150" data-expected-width="50" data-expected-height="100"></div> </div> </div> <div>Grid container width of 60px not enough for 2 column tracks of 50px.<br> Content-Alignment: <b>center</b> and Overflow-Alignment: <b>safe</b></div> <br clear="all"> <div class="container" style="margin-bottom: 75px; margin-right: 25px;"> <div class="grid overflowHeight contentCenterSafe" data-expected-width="200" data-expected-height="150"> <div class="firstRowFirstColumn" data-offset-x="50" data-offset-y="0" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowFirstColumn" data-offset-x="50" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> <div class="firstRowSecondColumn" data-offset-x="100" data-offset-y="0" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowSecondColumn" data-offset-x="100" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> </div> </div> <div>Grid container height of 150px not enough for 2 row tracks of 100px.<br> Content-Alignment: <b>center</b> and Overflow-Alignment: <b>safe</b></div> <br clear="all"> <div class="container" style="margin-bottom: 50px; margin-right: 25px;"> <div class="grid overflowWidth contentEnd" data-expected-width="60" data-expected-height="300"> <div class="firstRowFirstColumn" data-offset-x="-40" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowFirstColumn" data-offset-x="-40" data-offset-y="200" data-expected-width="50" data-expected-height="100"></div> <div class="firstRowSecondColumn" data-offset-x="10" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowSecondColumn" data-offset-x="10" data-offset-y="200" data-expected-width="50" data-expected-height="100"></div> </div> </div> <div>Grid container width of 60px not enough for 2 column tracks of 50px.<br> Content-Alignment: <b>end</b> and Overflow-Alignment: <b>default</b></div> <br clear="all"> <div class="container" style="margin-bottom: 50px; margin-right: 25px;"> <div class="grid overflowHeight contentEndUnsafe" data-expected-width="200" data-expected-height="150"> <div class="firstRowFirstColumn" data-offset-x="100" data-offset-y="-50" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowFirstColumn" data-offset-x="100" data-offset-y="50" data-expected-width="50" data-expected-height="100"></div> <div class="firstRowSecondColumn" data-offset-x="150" data-offset-y="-50" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowSecondColumn" data-offset-x="150" data-offset-y="50" data-expected-width="50" data-expected-height="100"></div> </div> </div> <div>Grid container height of 150px not enough for 2 row tracks of 100px.<br> Content-Alignment: <b>end</b> and Overflow-Alignment: <b>unsafe</b></div> <br clear="all"> <div class="container" style="margin-bottom: 50px; margin-right: 25px;"> <div class="grid overflowWidth contentEndSafe" data-expected-width="60" data-expected-height="300"> <div class="firstRowFirstColumn" data-offset-x="0" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowFirstColumn" data-offset-x="0" data-offset-y="200" data-expected-width="50" data-expected-height="100"></div> <div class="firstRowSecondColumn" data-offset-x="50" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowSecondColumn" data-offset-x="50" data-offset-y="200" data-expected-width="50" data-expected-height="100"></div> </div> </div> <div>Grid container width of 60px not enough for 2 column tracks of 50px.<br> Content-Alignment: <b>end</b> and Overflow-Alignment: <b>safe</b></div> <br clear="all"> <div class="container" style="margin-bottom: 75px; margin-right: 25px;"> <div class="grid overflowHeight contentEndSafe" data-expected-width="200" data-expected-height="150"> <div class="firstRowFirstColumn" data-offset-x="100" data-offset-y="0" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowFirstColumn" data-offset-x="100" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> <div class="firstRowSecondColumn" data-offset-x="150" data-offset-y="0" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowSecondColumn" data-offset-x="150" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> </div> </div> <div>Grid container height of 150px not enough for 2 row tracks of 100px.<br> Content-Alignment: <b>end</b> and Overflow-Alignment: <b>safe</b></div> <br clear="all"> <div class="container" style="margin-bottom: 50px; margin-right: 25px;"> <div class="grid fit-content contentEndUnsafe" data-expected-width="100" data-expected-height="200"> <div class="firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowFirstColumn" data-offset-x="0" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> <div class="firstRowSecondColumn" data-offset-x="50" data-offset-y="0" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowSecondColumn" data-offset-x="50" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> </div> </div> <div>Grid container indefinite size using fit-content, hence no possible overflow.<br> Content-Alignment: <b>end</b> and Overflow-Alignment: <b>unsafe</b></div> <br clear="all"> <div class="container" style="margin-bottom: 200px; margin-right: 25px;"> <div class="grid fit-content contentCenterUnsafe" data-expected-width="100" data-expected-height="200"> <div class="firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowFirstColumn" data-offset-x="0" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> <div class="firstRowSecondColumn" data-offset-x="50" data-offset-y="0" data-expected-width="50" data-expected-height="100"></div> <div class="secondRowSecondColumn" data-offset-x="50" data-offset-y="100" data-expected-width="50" data-expected-height="100"></div> </div> </div> <div>Grid container indefinite size using fit-content, hence no possible overflow.<br> Content-Alignment: <b>center</b> and Overflow-Alignment: <b>unsafe</b></div> <br clear="all"> <div class="container" style="margin-bottom: 100px; margin-right: 25px;"> <div class="grid contentSizedTracks fit-content maxSize contentEndUnsafe" data-expected-width="100" data-expected-height="100"> <div class="item1 firstRowSecondColumn" data-offset-x="50" data-offset-y="-150" data-expected-width="50" data-expected-height="150"></div> <div class="item2 secondRowFirstColumn" data-offset-x="-100" data-offset-y="0" data-expected-width="150" data-expected-height="100"></div> </div> </div> <div>Grid container indefinite size using fit-content, but max-size constraints implies that the content-sized tracks overflow.<br> Content-Alignment: <b>end</b> and Overflow-Alignment: <b>unsafe</b></div> <br clear="all"> <div class="container" style="margin-bottom: 100px; margin-right: 75px;"> <div class="grid contentSizedTracks fit-content maxSize contentCenterUnsafe" data-expected-width="100" data-expected-height="100"> <div class="item1 firstRowSecondColumn" data-offset-x="100" data-offset-y="-75" data-expected-width="50" data-expected-height="150"></div> <div class="item2 secondRowFirstColumn" data-offset-x="-50" data-offset-y="75" data-expected-width="150" data-expected-height="100"></div> </div> </div> <div>Grid container indefinite size using fit-content, but max-size constraints implies that the content-sized tracks overflow.<br> Content-Alignment: <b>center</b> and Overflow-Alignment: <b>unsafe</b></div> <br clear="all"> <div class="container" style="margin-bottom: 50px; margin-right: 25px;"> <div class="grid contentSizedTracks fit-content minSize contentEndUnsafe" data-expected-width="300" data-expected-height="400"> <div class="item1 firstRowSecondColumn" data-offset-x="250" data-offset-y="150" data-expected-width="50" data-expected-height="150"></div> <div class="item2 secondRowFirstColumn" data-offset-x="100" data-offset-y="300" data-expected-width="150" data-expected-height="100"></div> </div> </div> <div>Grid container indefinite size using fit-content, but min-size constraints implies that the content-sized tracks don't overflow.<br> Content-Alignment: <b>end</b> and Overflow-Alignment: <b>unsafe</b></div> <br clear="all"> <div class="container" style="margin-right: 25px;"> <div class="grid contentSizedTracks fit-content minSize contentCenterUnsafe" data-expected-width="300" data-expected-height="400"> <div class="item1 firstRowSecondColumn" data-offset-x="200" data-offset-y="75" data-expected-width="50" data-expected-height="150"></div> <div class="item2 secondRowFirstColumn" data-offset-x="50" data-offset-y="225" data-expected-width="150" data-expected-height="100"></div> </div> </div> <div>Grid container indefinite size using fit-content, but min-size constraints implies that the content-sized tracks don't overflow.<br> Content-Alignment: <b>center</b> and Overflow-Alignment: <b>unsafe</b></div> <br clear="all"> </body> </html>