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: Top using 'ex' units with a nominal value, 6ex</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#propdef-top">
7 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#position-props">
8 <meta name="flags" content="ahem">
9 <meta name="assert" content="The 'top' property sets a nominal length value in 'ex' units.">
10 <style type="text/css">
11 div
12 {
13 font: 20px/1 Ahem;
14 position: relative;
15 }
16 #div1
17 {
18 margin-top: -6ex;
19 }
20 #div2
21 {
22 background: red;
23 height: 6ex;
24 margin-top: 6ex;
25 position: absolute;
26 top: 0;
27 width: 100%;
28 }
29 #div3
30 {
31 border-bottom: 6ex solid black;
32 top: 6ex;
33 }
34 </style>
35 </head>
36 <body>
37 <p>Test passes if there is no red visible on the page.</p>
38 <div id="div1">
39 <div id="div2"></div>
40 <div id="div3"></div>
41 </div>
42 </body>
43 </html>