| <!DOCTYPE html> |
| <html class='reftest-wait'> |
| <link rel="match" href="../../reference/ref-filled-green-100px-square-only.html"> |
| <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#propdef-height" /> |
| <meta name="assert" content="Tests a dynamic change in height correctly resizes a child element."/> |
| <script src="/common/reftest-wait.js"></script> |
| <style> |
| #container { |
| background: red; |
| |
| box-sizing: border-box; |
| border: solid green 10px; |
| width: 100px; |
| height: 200px; |
| } |
| |
| #block { |
| background: green; |
| height: 80px; |
| } |
| |
| #target { |
| height: 100%; |
| } |
| </style> |
| <p>Test passes if there is a filled green square.</p> |
| <div id="container"> |
| <div id="target"> |
| <div id="block"></div> |
| </div> |
| </div> |
| <script> |
| document.body.offsetTop; |
| const container = document.getElementById('container'); |
| container.style.height = '100px'; |
| document.body.offsetTop; |
| takeScreenshot(); |
| </script> |
