invalidate-opacity-negative-z-index-ref.html (412B)
1 <!DOCTYPE html> 2 <link rel="help" href="https://www.w3.org/TR/CSS2/visuren.html#propdef-z-index"> 3 <link rel="help" href="https://www.w3.org/TR/compositing-1/"> 4 <link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org"> 5 6 <div style="position: relative; will-change: transform; z-index: -1"></div> 7 <div id="target" 8 style="width: 50px; height: 50px; background: blue; opacity: 0.99"></div>