| <!DOCTYPE html> |
| <title>Sticky elements inside fixed ancestors and iframe shouldn't account for scroll</title> |
| |
| <style> |
| body,html { |
| margin: 0; |
| width: 100%; |
| height: 100%; |
| } |
| |
| iframe { |
| margin: 10px; |
| width: 90%; |
| height: 90%; |
| border: 1px solid black; |
| } |
| |
| .spacer { |
| height: 120vh; |
| } |
| </style> |
| |
| <div class="spacer"></div> |
| <iframe srcdoc=" |
| <!DOCTYPE html> |
| <title>Reference for sticky elements inside fixed ancestors shouldn't account for scroll</title> |
| <style> |
| body,html { |
| margin: 0; |
| width: 100%; |
| height: 100%; |
| } |
| |
| .sticky { |
| background: green; |
| width: 100px; |
| height: 10%; |
| } |
| |
| .spacer { |
| height: calc(25vh - 10%); |
| } |
| .long { |
| height: 600vh; |
| } |
| |
| .position-parent { |
| position: absolute; |
| display: flex; |
| align-items: center; |
| justify-content: center; |
| width: 100%; |
| height: 100%; |
| top: 100vh; |
| background-color: lightgrey; |
| } |
| |
| .container { |
| width: 100px; |
| height: 100%; |
| background-color: grey; |
| } |
| |
| button { |
| position: fixed; |
| left: 20px; |
| top: 20px; |
| } |
| |
| .fixed { |
| position: fixed; |
| top: 25vh; |
| } |
| </style> |
| |
| <div class='position-parent fixed'> |
| <div class='container'> |
| <div class='spacer'></div> |
| <div class='sticky'></div> |
| </div> |
| </div> |
| <div class='long'></div> |
| <button id='button'>Toggle Fixed</button> |
| <script> |
| window.scrollTo(0, document.querySelector('.long').clientHeight); |
| </script> |
| "></iframe> |
| <div class="spacer"></div> |
| |
| <script> |
| const child = document.querySelector('iframe'); |
| child.scrollIntoView(); |
| </script> |
