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 collapsing with the root element</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#collapsing-margins">
7 <meta name="flags" content="ahem image">
8 <meta name="assert" content="For HTML pages the html element does not collapse its margins with other elements.">
9 <style type="text/css">
10 html
11 {
12 background: url('support/margin-collapse-020.png') 0 -1em no-repeat;
13 font: 20px/1em Ahem;
14 margin-top: 1em;
15 }
16 body
17 {
18 margin: 0;
19 }
20 div
21 {
22 background: green;
23 margin-top: 1em;
24 height: 1em;
25 width: 5em;
26 }
27 p
28 {
29 font: 12pt serif;
30 }
31 </style>
32 </head>
33 <body>
34 <div></div>
35 <p>Test passes if there is no red visible on the page.</p>
36 </body>
37 </html>