| <!DOCTYPE html> |
| <title>position:sticky should operate correctly for the root scroller</title> |
| <link rel="match" href="position-sticky-root-scroller-ref.html" /> |
| <link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" /> |
| <meta name="assert" content="This test checks that position:sticky elements work when using the root (document) scroller" /> |
| |
| <style> |
| body { |
| /* Assumption: 3000px is taller than any user agents test window size. */ |
| height: 3000px; |
| } |
| |
| .indicator { |
| background-color: red; |
| position: absolute; |
| } |
| |
| .sticky { |
| background-color: green; |
| position: sticky; |
| top: 50px; |
| } |
| |
| .box { |
| width: 200px; |
| height: 200px; |
| } |
| </style> |
| |
| <script> |
| window.addEventListener('load', function() { |
| window.scrollTo(0, 700); |
| }); |
| </script> |
| |
| <div class="indicator box" style="top: 750px;"></div> |
| <div class="sticky box"></div> |
| |
| <div style="position: absolute; top: 1000px;">You should see a green box above. No red should be visible.</div> |
