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 - floated elements do not collapse margins with children</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="In-flow children of a floated element do not collapse margins.">
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-2em-space.png');
18 min-height: 4em;
19 }
20 div div
21 {
22 background: green;
23 height: 1em;
24 }
25 #div2, #div4
26 {
27 float: left;
28 }
29 #div2, #div3
30 {
31 margin-bottom: 1em;
32 }
33 #div4
34 {
35 margin-top: 1em;
36 }
37 </style>
38 </head>
39 <body>
40 <p>Test passes if there is no red visible on the page.</p>
41 <div id="div1">
42 <div id="div2">
43 <div id="div3"></div>
44 </div>
45 <div id="div4"></div>
46 </div>
47 </body>
48 </html>