| <!DOCTYPE html> |
| <title>Reference for default scroll() timeline with vertical-rl</title> |
| <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1"> |
| <style> |
| html { |
| min-block-size: 100%; |
| padding-block-end: 100px; |
| writing-mode: vertical-rl |
| } |
| |
| #box { |
| width: 100px; |
| height: 100px; |
| background-color: green; |
| transform: translateX(-100px); |
| } |
| |
| * { |
| margin-block: 0px; |
| } |
| </style> |
| |
| <div id="box"></div> |
| |
| <script> |
| window.addEventListener('load', function() { |
| // Move the scroller to halfway. |
| const scroller = document.scrollingElement; |
| const maxScroll = scroller.scrollWidth - scroller.clientWidth; |
| scroller.scrollLeft = -0.5 * maxScroll; |
| }); |
| </script> |
