Changing the default input type of gravity from

This example changes the default input type to use the button element with an included span, popular for implementing the Sliding Door CSS technique.

This code should be placed in the functions.php file of your active theme.

<?php
// filter the Gravity Forms button type
add_filter("gform_submit_button", "form_submit_button", 10, 2);
function form_submit_button($button, $form){
    return "";
}
?>