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: Height of EX</title>
5 <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
6 <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#length-units">
7 <meta name="flags" content="ahem should">
8 <meta name="assert" content="In the cases where it is impossible or impractical to determine the x-height, a value of 0.5em should be used.">
9 <style type="text/css">
10 #test
11 {
12 height: 1ex;
13 width: 1ex;
14 }
15 #div1
16 {
17 height: 0.5em;
18 width: 0.5em;
19 }
20 #div2
21 {
22 height: 0.8em;
23 width: 0.8em;
24 }
25 div
26 {
27 background: black;
28 font-family: Ahem;
29 margin-top: 2px;
30 }
31 </style>
32 </head>
33 <body>
34 <p>Test passes if any two of the boxes below are the same size.</p>
35 <div id="test"></div>
36 <div id="div1"></div>
37 <div id="div2"></div>
38 </body>
39 </html>