storage()->get($first_color); $second_color = (isset($config['second_color']) && !empty($config['second_color'])) ? $config['second_color'] : ''; $second_color = Wpw::inst()->storage()->get($second_color); echo /** @lang CSS */ ' .wpw-preloader-wrapper:before { background-color: ' . $first_color . ' ; } .wpw-preloader-wrapper > span > .wpw-dot { background-color: ' . $second_color . '; } .wpw-preloader { background-color: ' . $second_color . '; } .wpw-preloader > span > .wpw-dot { background-color: ' . $first_color . ' ; } ';