| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style type="text/css" media="screen"> |
| body { |
| margin: 0; |
| height: 1000px; |
| } |
| |
| .container { |
| position: absolute; |
| z-index: 1; |
| left: 95px; |
| top: 145px; |
| width: 50px; |
| height: 50px; |
| outline: 4px solid black; |
| } |
| |
| .fixed { |
| position: fixed; |
| background-color: green; |
| height: 100px; |
| width: 100px; |
| top: 20px; |
| left: 20px; |
| } |
| |
| .composited { |
| will-change: transform; |
| } |
| |
| .container.two { |
| left: 200px; |
| top: 100px; |
| } |
| |
| .container.three { |
| left: 400px; |
| top: 100px; |
| } |
| |
| .box { |
| width: 100px; |
| height: 100px; |
| } |
| |
| .composited.box { |
| width: 60px; |
| height: 60px; |
| } |
| |
| .transformed { |
| transform: translate(0, 0); |
| } |
| |
| .indicator { |
| position: absolute; |
| background-color: red; |
| left: 20px; |
| top: 70px; |
| } |
| |
| .indicator.two { |
| left: 220px; |
| top: 120px; |
| } |
| |
| .indicator.three { |
| left: 420px; |
| top: 120px; |
| } |
| |
| p { |
| margin-top: 150px; |
| } |
| </style> |
| <script type="text/javascript" charset="utf-8"> |
| window.addEventListener('load', function() { |
| window.scrollBy(50, 50); |
| }, false); |
| </script> |
| </head> |
| <body> |
| |
| <div class="indicator box"></div> |
| <div class="indicator box two"></div> |
| <div class="indicator box three"></div> |
| <div class="composited box" style="background-color: rgba(0, 0, 255, 0.2)"></div> |
| |
| <div class="container"> |
| <div class="fixed"> |
| </div> |
| </div> |
| |
| <div class="container composited two"> |
| <div class="fixed"> |
| </div> |
| </div> |
| |
| <div class="container three"> |
| <div class="transformed box"> |
| <div class="fixed"></div> |
| </div> |
| </div> |
| |
| <p>You should see no red above.</p> |
| |
| </body> |
| </html> |
