JSFiddle - React, Tailwind, and code Playground

HTML

<ol>
  <li>Buy milk</li>
  <li>Feed the dog</li>
  <li>Drink coffee</li>
</ol>
<ol>
  <li>123</li>
  <li>12414</li>
  <li>1234324</li>
</ol>

CSS

ol {
  list-style: none;
  counter-increment: start 3;
  }
li:before {
  content: counter(start, decimal) ") ";
  counter-increment: start;
  }