ident-016

Attribute selectors with hyphens and underscores

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Assertion
Attribute selectors are valid if they begin with hyphens and then underscores.

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: Attribute selectors with hyphens and underscores</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">
 7         <meta name="flags" content="">
 8         <meta name="assert" content="Attribute selectors are valid if they begin with hyphens and then underscores.">
 9         <style type="text/css">
10             [-_hyphenunderscore="true"], div
11             {
12                 color: green;
13             }
14         </style>
15     </head>
16     <body>
17         <p>Test passes if the "Filler Text" below is green.</p>
18         <div>Filler Text</div>
19     </body>
20 </html>