|  | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head> | 
|  | <title>CSS Test: Test for z-ordering of inline-block</title> | 
|  | <link rel="author" title="L. David Baron" href="https://dbaron.org/" /> | 
|  | <link rel="author" title="Mozilla Corporation" href="http://mozilla.com/" /> | 
|  | <link rel="help" href="http://www.w3.org/TR/CSS21/zindex.html#painting-order" /> | 
|  | <link rel="match" href="inline-block-zorder-001-ref.xht"/> | 
|  | <style type="text/css"> | 
|  | div { width: 2em; height: 1em; } | 
|  | span { display:inline-block; vertical-align: top; width: 2em; height: 1em; } | 
|  | span span { display: block; background: green; } | 
|  | div#after { margin-top: -1em; background: red; } | 
|  | </style> | 
|  | </head> | 
|  | <body> | 
|  | <div><span><span> </span></span></div> | 
|  | <div id="after"> </div> | 
|  |  | 
|  |  | 
|  | </body></html> |