<!DOCTYPE html> <html><head> <title>CSS Reftest Reference</title> <link href="mailto:mibalan@adobe.com" rel="author" title="Mihai Balan"> <style> #front { z-index: 10; color: blue; } #back { z-index: 1; color: green; } .region { font-family: Ahem; font-size: 20px; line-height: 1em; opacity: .999; width: 100px; height: 100px; } #front-region { margin-top: -50px; margin-left: 50px; } </style> </head> <body> <ol> <li>You should see no red.</li> <li>You should see two colored overlapping squares: a green square on top of a blue square.</li> </ol> <div class="region"> <span id="front">xxxxx<br>xxxxx<br>xxxxx<br>xxxxx<br>xxxxx</span> </div> <div class="region" id="front-region"> <span id="back">xxxxx<br>xxxxx<br>xxxxx<br>xxxxx<br>xxxxx</span> </div> </body></html>