<!DOCTYPE html> <title>Stack pointer free with -moz-element</title> <div id="paintServer" style="width: 20px; height: 20px; background: red;"></div> <div style="-moz-transform: scale(1.01); width: 100px; height: 100px; background: -moz-element(#paintServer) -5px -3px; background-size: 20px 32769px;"></div>