margin-percentage-undefined-001

Margin with percentage determined by containing block

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Assertion
Potential circular reference cannot cause the user agent to crash or hang.

Source

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 2 <html>
 3     <head>
 4         <title>CSS Test: Margin with percentage determined by containing block</title>
 5         <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
 6          <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#margin-properties">
 7         <meta name="flags" content="">
 8         <meta name="assert" content="Potential circular reference cannot cause the user agent to crash or hang.">
 9         <style type="text/css">
10             #div1
11             {
12                 float: left;
13                 border: 1px solid blue;
14             }
15             div div
16             {
17                 margin: 50%;
18             }
19         </style>
20     </head>
21     <body>
22         <p>Test passes if the words "Filler Text" appear below.</p>
23         <div id="div1">
24             <div>Filler Text</div>
25         </div>
26     </body>
27 </html>