'SCSS allows nested declarations:
li {
font: {
family: serif; // => font-family: serif; //etc.
weight: bold;
size: 1.2em;'

def _parse_remaining_declaration(self):

    if (self.language == 'SCSS'):
        tok = self._tokenizer.get_next_token()
        have_brace = self._classifier.is_operator(tok, '{')
        self._tokenizer.put_back(tok)
        if have_brace:
            self._parse_declarations()
            return
    self._parse_expression()
    self._parse_priority()
    self._parse_optional_operator(';', '}')
