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: Root element and the 'em' unit 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="96dpi ahem">
8 <meta name="assert" content="The 'em' unit refers to the property's initial value when specified on the root element.">
9 <style type="text/css">
10 html
11 {
12 font-family: Ahem;
13 font-size: 2em;
14 }
15 #div1
16 {
17 background-color: black;
18 height: 32px;
19 margin-bottom: 2px;
20 width: 32px;
21 }
22 p
23 {
24 font-family: serif;
25 font-size: 0.5em;
26 }
27 </style>
28 </head>
29 <body>
30 <p>Test passes if the two boxes below are the same size.</p>
31 <div id="div1"></div>
32 <div>X</div>
33 </body>
34 </html>