button-disabled.html (302B)
1 <!DOCTYPE html> 2 <html> 3 <!-- Test: if button is disabled, it is barred from constraint validation 4 and should not be affected by :valid pseudo-class. --> 5 <link rel='stylesheet' type='text/css' href='style.css'> 6 <body> 7 <button class='notvalid' disabled></button> 8 </body> 9 </html>