<!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: White space processing model with 'zero width no break space' character</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> <link rel="help" href="http://www.w3.org/TR/CSS21/text.html#white-space-model" /> <link rel="help" href="https://drafts.csswg.org/css-text-3/#white-space-rules" /> <link rel="match" href="white-space-processing-055-ref.xht" /> <meta name="flags" content="ahem" /> <meta name="assert" content="A 'zero width no break space' character is not collapsed by the white space processing model." /> <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> <style type="text/css"> div { font: 16px/1em Ahem; } #div1 { white-space: normal; } #div2 { background: black; display: inline-block; height: 1em; width: 4em; } </style> </head> <body> <p>Test passes if there is only one box below.</p> <div id="div1">XXXX</div> <div id="div2"></div> </body> </html>