| <!DOCTYPE html> | |
| <div style="position: relative; width: 100px; height: 100px; overflow: hidden;"> | |
| <div id="target" style="contain: size layout;"> | |
| <canvas id="inner" width="0"></canvas> | |
| </div> | |
| </div> | |
| <script> | |
| document.body.offsetTop; | |
| document.getElementById('inner').width = '100'; | |
| document.getElementById('target').style.contain = 'initial'; | |
| </script> |