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: Clear floats handled after margin collapsing</title>
5 <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
6 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#flow-control">
7 <meta name="flags" content="">
8 <meta name="assert" content="Clearance is introduced as spacing above the top margin after margin collapsing occurs.">
9 <style type="text/css">
10 #div1
11 {
12 height: 2in;
13 width: 2in;
14 }
15 #div2
16 {
17 background: red;
18 }
19 #div3
20 {
21 margin-top: 1in;
22 margin-bottom: 1in;
23 }
24 #div4
25 {
26 background: green;
27 clear: right;
28 margin-top: -1in;
29 }
30 #div2, #div4
31 {
32 float: right;
33 height: 1in;
34 width: 1in;
35 }
36 </style>
37 </head>
38 <body>
39 <p>Test passes if there is no red visible on the page.</p>
40 <div id="div1">
41 <div id="div2"></div>
42 <div id="div3"></div>
43 <div id="div4"></div>
44 </div>
45 </body>
46 </html>