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: Em size with the font-size set to px size</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">
8 <meta name="assert" content="The 'em' unit is equal to the computed value of the 'font-size' property (pixels) of the element on which it is used.">
9 <style type="text/css">
10 #div1
11 {
12 font-size: 32px;
13 }
14 #test
15 {
16 background: black;
17 height: 1em;
18 width: 1em;
19 }
20 div
21 {
22 font-family: Ahem;
23 margin-top: 10px;
24 }
25 </style>
26 </head>
27 <body>
28 <p>Test passes if the two boxes below are the same size.</p>
29 <div id="div1">
30 <div id="test"></div>
31 <div>X</div>
32 </div>
33 </body>
34 </html>