ol.bracket,
ol.closing_bracket {
  list-style-type: none;
}
ol.bracket > li,
ol.closing_bracket > li {
list-style-type:none;
  counter-increment: cnt;
}
ol.bracket > li:before {
  content: "("counter(cnt) ") ";
}
ol.closing_bracket > li:before {
  content: counter(cnt) ") ";
}