font-size-rule-001

Font-size, negative values

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Flags
ahem
Assertion
The 'font-size' does not allow for a negative value; such 'font-size' declaration should be ignored. Then the 'font-size' property value can be determined by computed font-size of containers and from cascade mechanisms (user, author, user agent).

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: Font-size, negative values</title>
 5         <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
 6         <link rel="help" href="http://www.w3.org/TR/CSS21/fonts.html#font-size-props">
 7         <meta name="flags" content="ahem">
 8         <meta name="assert" content="The 'font-size' does not allow for a negative value; such 'font-size' declaration should be ignored. Then the 'font-size' property value can be determined by computed font-size of containers and from cascade mechanisms (user, author, user agent).">
 9         <style type="text/css">
10             span
11             {
12                 font-family: Ahem;
13             }
14             #span1
15             {
16                 font-size: medium;
17             }
18             #span2
19             {
20                 font-size: -1in;
21             }
22         </style>
23     </head>
24     <body>
25         <p>Test passes if there is a single box below and the top edge is not jagged.</p>
26         <div>
27             <span id="span1">X</span><span id="span2">X</span>
28         </div>
29     </body>
30 </html>