[jetpack_subscription_form subscribe_placeholder=”Indirizzo e-mail” show_subscribers_total=”false” button_on_newline=”true” custom_background_button_color=”#000000″ custom_text_button_color=”#ffffff” custom_font_size=”16px” custom_border_radius=”0″ custom_border_weight=”1″ custom_padding=”15″ custom_spacing=”10″ submit_button_classes=”” email_field_classes=”” show_only_email_and_button=”true”]