Create the tinycss stylesheet.

        :param html_parser: The HTML parser.
        :type html_parser: hatemile.util.html.htmldomparser.HTMLDOMParser
        :param current_url: The current URL of page.
        :type current_url: str

def _create_parser(self, html_parser, current_url):
        """
        Create the tinycss stylesheet.

        :param html_parser: The HTML parser.
        :type html_parser: hatemile.util.html.htmldomparser.HTMLDOMParser
        :param current_url: The current URL of page.
        :type current_url: str
        """

        css_code = ''

        elements = html_parser.find(
            'style,link[rel="stylesheet"]'
        ).list_results()
        for element in elements:
            if element.get_tag_name() == 'STYLE':
                css_code = css_code + element.get_text_content()
            else:
                css_code = css_code + requests.get(
                    urljoin(current_url, element.get_attribute('href'))
                ).text

        self.stylesheet = tinycss.make_parser().parse_stylesheet(css_code)