<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <!DOCTYPE html> <html lang="en"> <meta charset="utf-8"> <title>When the filtered element's BBox relative to the page changes, the filtered element needs to be invalidated</title> <style> #spacer { height: 50px; } #filtered { width: 100px; height: 100px; background-color: lime; } </style> <svg height="0"></svg> <div id="spacer"></div> <div id="filtered"></div>