page_with_redbox_partly_visible.html

<!DOCTYPE html>
<html>
  <body style="overflow: hidden">
    <div id='box' style='width: 500px; height: 500px; background-color: red; position: absolute; left: 100px; top: 50px'></div>
  </body>
</html>

chromium/chrome/test/data/chromedriver/page_with_redbox_partly_visible.html