public function getAllCss() {
        $return = '';
        foreach ($this->config->get('mvc')['defaultCSS'] as $script) {
            //If the script includes the // is for example http or https absolute route
            if (strpos($script, '//') !== FALSE) {
                $return .= "<link href='" . $script . "' rel='stylesheet' type='text/css'/>";
            } else {
                $return .= "<link href='" . $this->asset($script, TRUE) . "' rel='stylesheet' type='text/css'/>";
            }
        }
        $return .= $this->styles;
        return $return;
    }