.aaa ol {
  counter-reset: list;
  list-style-position: none;

}

ol > li {

  list-style-type: none;
  text-indent: -2em;
  padding-left: 4em;
  padding-bottom: 0.5em;

}

.aaap ol > li:before {

  content: "[" counter(list, decimal) "] ";

  counter-increment: list;

}
 
ol{
      counter-reset: list;
     list-style-position: inside;

}
ol li:before {

  content: "[" counter(list, decimal) "] ";

  counter-increment: list;
  

}