<!DOCTYPE html> <html reftest-async-scroll reftest-displayport-x="0" reftest-displayport-y="0" reftest-displayport-w="800" reftest-displayport-h="2000" reftest-async-scroll-x="0" reftest-async-scroll-y="50.23"> <style> html { scrollbar-width: none; } body { margin: 0px; position: relative; height: 1200.23px; } .fixed-background { position: absolute; top: 0px; bottom: 0px; width: 100px; background: linear-gradient(blue, blue) no-repeat fixed 0px 200px; background-size: 100px 100px; opacity: 0.5; } </style> <div style="overflow: hidden;" class="fixed-background"></div> </html>