Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/external/wpt/css/css-break/table/table-grid-paint-htb-ltr-ref.html 

<!DOCTYPE html>
<style>
.multicol {
  inline-size: 400px;
  block-size: 100px;
  columns: 4;
  column-fill: auto;
  gap: 0;
}
.pattern {
  background: repeating-linear-gradient(orange, orange 25px, dodgerblue 25px, dodgerblue 50px);
}
</style>
<div class="multicol">
  <div style="block-size: 140px; background: lime"></div>
  <div class="pattern" style="border: solid 10px; block-size: 225px;"></div>
  <div style="block-size: 15px; background: lime"></div>
</div>