public static function get_font_icon( $meta ) {
		$classes = sprintf( '%s %s %s', self::get_icon_classes( $meta ), $meta['type'], $meta['icon'] );
		$style   = self::get_icon_style( $meta, array( 'font_size', 'vertical_align' ) );

		return sprintf( '<i class="%s" aria-hidden="true"%s></i>', esc_attr( $classes ), $style );
	}