:before with ::beforeIan HicksonCSS 3 Module W3C Selectors Next :after with ::after Previous :before with ::before Test # 258 of 296 Testing :before with ::before ID 168a Date 2001-01-01 Revision 1.0
This test has .
(If the previous line just reads "This test has ." then this test has failed.)
span::before { background-color: red; content: 'FAILED'; }
span:before { background-color: lime; content: 'PASSED'; }
<p xmlns="http://www.w3.org/1999/xhtml">This test has <span></span>.</p>
<p xmlns="http://www.w3.org/1999/xhtml">(If the previous line just reads "This test has ." then this test has failed.)</p>