gppro_css_inline_SECTION

Each section has a corresponding CSS building section. This filter (tied to each default section) allows you to add any custom data fields you may have created.

Add custom CSS items to each section area.

function my_css_footer_main( $css, $data, $class ) {
	if ( GP_Pro_Builder::build_check( $data, 'my-custom-data-key' ) )
		$css	.= $class.' .class-to-target { '.GP_Pro_Builder::text_css( 'text-decoration', $data['my-custom-data-key'] ).'}'."\n";

	// send it back
	return $css;
}
add_filter ( 'gppro_css_inline_footer_main', 'my_css_footer_main', 15, 3 );