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: Absolutely positioned, non-replaced elements, solve for 'bottom'</title>
5 <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
6 <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height">
7 <meta name="flags" content="">
8 <meta name="assert" content="When 'margin-top' and 'margin-bottom' are set to '0' the 'bottom' value resolves to the remaining space within the containing block.">
9 <style type="text/css">
10 #div1
11 {
12 border: solid black;
13 height: 3in;
14 position: relative;
15 width: 3in;
16 }
17 div div
18 {
19 position: absolute;
20 top: 1in;
21 bottom: auto;
22 height: 1in;
23 margin-top: auto;
24 margin-bottom: auto;
25 background: blue;
26 width: 100%;
27 }
28 </style>
29 </head>
30 <body>
31 <p>Test passes if the blue box is vertically centered in the black box.</p>
32 <div id="div1">
33 <div></div>
34 </div>
35 </body>
36 </html>