Syntax and parsing of unknown psuedo-classes and pseudo-elements

Syntax and parsing of unknown psuedo-classes and pseudo-elements Ian Hickson CSS 3 Module W3C Selectors Next :first-letter with ::first-letter Previous Syntax and parsing of unknown psuedo-classes Test # 239 of 271 of the static tests category Testing Syntax and parsing of unknown psuedo-classes and pseudo-elements ID 161 Date 2003-11-24 Revision 1.1

This line should have a green background.

UAs may render the following element as a pop up menu. If so, please ensure the menu is unstyled (or green).

This line should have a green background (or it might be unstyled).

p { background: lime; } p * { background: lime; } p > * { background: lime; } p + * { background: lime; } p ~ * { background: lime; } /* let's try some pseudos that are not valid CSS but are likely to be implemented as extensions in some UAs. These should not be recognised, as UAs implementing such extensions should use the :-vnd-ident syntax. */ :canvas { background: red; } :viewport { background: red; } :window { background: red; } :menu { background: red; } :table { background: red; } :select { background: red; } ::canvas { background: red; } ::viewport { background: red; } ::window { background: red; } ::menu { background: red; } ::table { background: red; } ::select { background: red; } <p xmlns="http://www.w3.org/1999/xhtml">This line should have a green background.</p> <p xmlns="http://www.w3.org/1999/xhtml"> UAs may render the following element as a pop up menu. If so, please ensure the menu is unstyled (or green). <select size="1"> <option>This should</option> <option>have a green</option> <option>background.</option> </select> </p> <table xmlns="http://www.w3.org/1999/xhtml"><tr><td>This line should have a green background (or it might be unstyled).</td></tr></table>