| <!DOCTYPE html> |
| <html class='reftest-wait'> |
| <link rel="match" href="../reference/ref-filled-green-100px-square-only.html"> |
| <link rel="help" href="https://www.w3.org/TR/css-position-3/" /> |
| <meta name="assert" content="This test checks that a dynamic change in constraints calculates the static position correctly."/> |
| <script src="/common/reftest-wait.js"></script> |
| <style> |
| #container { |
| position: relative; |
| background: red; |
| |
| box-sizing: border-box; |
| border: solid green 10px; |
| width: 100px; |
| height: 100px; |
| } |
| |
| #target { |
| position: absolute; |
| background: green; |
| |
| width: 80px; |
| height: 80px; |
| top: -10px; |
| left: -10px; |
| } |
| </style> |
| <p>Test passes if there is a filled green square.</p> |
| <div id="container"> |
| <div id="target"></div> |
| </div> |
| <script> |
| document.body.offsetTop; |
| const target = document.getElementById('target'); |
| target.style.top = 'initial'; |
| target.style.left = 'initial'; |
| document.body.offsetTop; |
| takeScreenshot(); |
| </script> |
