'Gets <style> element styles'

def _get_internal_styles(self):

    if (not self.style_string):
        self.style_string = u''
    else:
        self.style_string += u'\n'
    style_tags = self.soup.findAll('style')
    for tag in style_tags:
        self.style_string += (u'\n'.join(tag.contents) + u'\n')
        tag.extract()
