<!DOCTYPE htmL>
<style>
div, ul {
  display:flex; flex-wrap:wrap;
}
div * {
  flex:1;
}
li, h1 {
  font-size:1.3em; font-weight:bold;
  padding:0.2em 1em; margin: 0;
  list-style-position:inside;
  white-space:nowrap;
}
</style>
<div>
  <h1>Highlights</h1>
  <ul>
    <li>i7 processor</li>
    <li>2TB SSD</li>
    <li>32GB RAM</li>
    <li>GTX 1650</li>
    <li>Windows 10</li>
  </ul>
</div>

External CSS

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External JavaScript

This Pen doesn't use any external JavaScript resources.