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 and elements with 'overflow' 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/box.html#collapsing-margins">
7 <meta name="flags" content="ahem">
8 <meta name="assert" content="Elements with 'overflow' set to 'auto' do not collapse margin with in-flow children.">
9 <style type="text/css">
10 div
11 {
12 font: 20px/1em Ahem;
13 height: 5em;
14 width: 5em;
15 }
16 #div1
17 {
18 height: 2em;
19 margin-top: 2em;
20 overflow: auto;
21 }
22 #div2
23 {
24 background: red;
25 height: 1em;
26 margin-top: 2em;
27 }
28 </style>
29 </head>
30 <body>
31 <p>Test passes if there is no red visible on the page.</p>
32 <div>
33 <div id="div1">
34 <div id="div2"></div>
35 </div>
36 </div>
37 </body>
38 </html>