public function render($config = array())
    {
        $message = $config['message'];

        unset($config['message']);

        $message = '<p>'.$message.'</p>';
        $buttons = isset($config['buttons']) ? $config['buttons'] : array();

        unset($config['buttons']);

        if (! empty($buttons)) {
            foreach ($buttons as $label => $attrbs) {
                $buttons[$label] = $this->_renderButton($label, $attrbs);
            }

            $message .= '<p class="alert-actions">'.implode(' ', $buttons).'</p>';
        }

        return $this->_renderMessage($message, $config);
    }