top-091

Top using 'ex' units with a nominal value, 6ex

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Flags
ahem
Assertion
The 'top' property sets a nominal length value in 'ex' units.

Source

 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>