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 - absolute positioning with children elements</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="Absolutely positioned boxes do not collapse margins with any in-flow children.">
9 <style type="text/css">
10 div
11 {
12 font: 20px/1em Ahem;
13 width: 5em;
14 }
15 #div1
16 {
17 background: url('support/margin-collapse-013.png');
18 height: 4em;
19 }
20 #div2, #div3
21 {
22 margin-top: 2em;
23 }
24 #div2
25 {
26 background: green;
27 position: absolute;
28 }
29 #div3
30 {
31 height: 0;
32 }
33 </style>
34 </head>
35 <body>
36 <p>Test passes if there is no red visible on the page.</p>
37 <div id="div1">
38 <div id="div2">
39 <div id="div3"></div>
40 </div>
41 </div>
42 </body>
43 </html>