inline-replaced-width-001

Inline replaced elements and 'auto' specified for 'margin-left', 'margin-right' and intrinsic width

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Assertion
Computed value of 'auto' for 'margin-left' or margin-right' on inline replaced elements becomes a used value of '0'. The intrinsic width is also used if 'height' and 'width' are 'auto'.

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: Inline replaced elements and 'auto' specified for 'margin-left', 'margin-right' and intrinsic width</title>
 5         <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
 6         <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#inline-replaced-width">
 7         <meta name="flags" content="image">
 8         <meta name="assert" content="Computed value of 'auto' for 'margin-left' or margin-right' on inline replaced elements becomes a used value of '0'. The intrinsic width is also used if 'height' and 'width' are 'auto'.">
 9         <style type="text/css">
10             #div1
11             {
12                 border: solid black;
13                 height: 3in;
14                 width: 2in;
15             }
16             img
17             {
18                 margin-left: auto;
19                 margin-right: auto;
20             }
21             div div
22             {
23                 background: orange;
24                 height: 96px;
25                 width: 96px;
26             }
27         </style>
28     </head>
29     <body>
30         <p>Test passes if the blue and orange boxes below are the same width, and the blue box is in the upper-left corner of the black box.</p>
31         <div id="div1">
32             <img alt="blue 96x96" src="support/blue96x96.png">
33             <div></div>
34         </div>
35     </body>
36 </html>