er-increment value determines the start value.">
<style>
:root {
  color:black; background-color:white; font:10px/1 monospace;
}
ol {
  counter-reset: reversed(list-item);
}
ol::before, li::before {
  content: counters(list-item,".");
}
</style>
<ol>
 <li style="counter-increment: list-item -2">
 <li style="counter-increment: list-item -2">
 <li style="counter-increment: list-item -2">
</ol>
<ol>
 <li style="counter-increment: list-item -3">
 <li style="counter-increment: list-item -1">
 <li style="counter-