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: Optional unit identifier after 0</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="">
8 <meta name="assert" content="After a zero length, the unit identifier is not necessary.">
9 <style type="text/css">
10 div
11 {
12 background: red;
13 height: 1in;
14 height: 0;
15 width: 1in;
16 }
17 </style>
18 </head>
19 <body>
20 <p>Test passes if there is no red visible on the page.</p>
21 <div></div>
22 </body>
23 </html>