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: Box centering with 'margin-left' and 'margin-right' set to auto</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#blockwidth">
7 <meta name="flags" content="ahem">
8 <meta name="assert" content="When 'margin-left' and 'margin-right' are set to auto and the element has a 'width' then the box will be centered.">
9 <style type="text/css">
10 #div1
11 {
12 border: solid black;
13 height: 2in;
14 width: 2in;
15 }
16 #div2
17 {
18 background-color: orange;
19 border-color: orange;
20 border-style: solid;
21 border-width: 0 0.25in;
22 margin: 0 auto;
23 padding: 0;
24 height: 1in;
25 width: 0.5in;
26 }
27 #div3
28 {
29 color: blue;
30 font: 1in/1em Ahem;
31 text-align: center;
32 }
33 </style>
34 </head>
35 <body>
36 <p>Test passes if the blue and orange boxes are the same width and the blue box is directly below the orange box.</p>
37 <div id="div1">
38 <div id="div2"></div>
39 <div id="div3">X</div>
40 </div>
41 </body>
42 </html>