<!DOCTYPE html> <html lang="en"> <meta charset="utf-8"> <title>Scrolled blend mode</title> <style> body { margin: 0; padding: 100px; height: 4000px; background: white; } #inner-contents { border: 1px solid black; box-sizing: border-box; width: 50px; height: 50px; margin-top: 1400px; } </style> <div id="inner-contents"></div> <script> document.documentElement.scrollTop = 1200; </script>