<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <html> <style> .a { background-color: rgb(0,255,0); } #b { width: 200px; height: 210px; } .c { width: 100px; height: 100px; mix-blend-mode: difference; } #d { z-index: 1; position: absolute; top:80px; } </style> <div id="b" class="a"> <div id="d">. <div class="a c"></div> </div> </div> </html>
