<!DOCTYPE html> <html class="reftest-wait"> <!-- Test: Change an input element from non-required type to a required type. --> <link rel='stylesheet' type='text/css' href='css-required-style.css'> <script type="text/javascript"> function changeType() { document.getElementById('i').type = 'text'; } function disableReftestWait() { document.documentElement.className = ''; } </script> <body onload="changeType(); disableReftestWait();"> <input type="submit" id="i" required> </body> </html>