<!doctype HTML> <title>Blend-mode on the root stacking context blends with the root element's background.</title> <link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org"> <link rel="help" href="https://drafts.fxtf.org/compositing/#pagebackdrop"> <link rel="match" href="root-element-blend-mode-ref.html"> <html style="background: #000;"> <div style="width: 50px; height: 50px; background: #E33; mix-blend-mode: multiply"></div> <div id=spacer style="width: 100px; height: 3000px"></div> </html>