[jetpack_subscription_form show_subscribers_total="false" button_on_newline="false" custom_font_size="16px" custom_border_radius="6" custom_border_weight="1" custom_padding="15" custom_spacing="10" submit_button_classes="has-primary-border-color has-text-color has-background-color has-background has-primary-background-color" email_field_classes="has-primary-border-color" show_only_email_and_button="true" success_message=""]