| <!DOCTYPE html> |
| <title>Multicolumn under position:sticky should be positioned correctly</title> |
| <link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" /> |
| <link rel="match" href="position-sticky-child-multicolumn-ref.html" /> |
| <link rel="author" title="Philip Rogers" href="mailto:pdr@chromium.org" /> |
| <meta name="assert" content="This test checks that a multicolumn element is positioned relative to a sticky position" /> |
| |
| <script src="../resources/ref-rectangle.js"></script> |
| |
| <style> |
| body { |
| margin: 0; |
| } |
| #scroller { |
| overflow-y: scroll; |
| width: 200px; |
| height: 200px; |
| } |
| #sticky { |
| position: sticky; |
| top: 10px; |
| margin: 10px; |
| } |
| #multicolumn { |
| width: 100px; |
| height: 100px; |
| background: green; |
| columns: 1; |
| } |
| #contents { |
| margin-left: 10%; |
| margin-top: 10%; |
| width: 80%; |
| height: 80%; |
| background: lightgreen; |
| } |
| #spacer { |
| height: 400px; |
| } |
| </style> |
| |
| <div id="scroller"> |
| <div id="sticky"> |
| <div id="multicolumn"> |
| <div id="contents"></div> |
| </div> |
| </div> |
| <div id="spacer"></div> |
| </div> |
| |
| <div>You should see a light green box above with a dark green border, no blue should be visible.</div> |
| |
| <script> |
| window.addEventListener('load', function() { |
| scroller.scrollTop = 100; |
| createIndicatorForStickyElements(document.querySelectorAll('.sticky')); |
| }); |
| </script> |
