Bulma class: .columns

<div class="columns">
  <div class="column">
    First column
  </div>
  <div class="column">
    Second column
  </div>
  <div class="column">
    Third column
  </div>
  <div class="column">
    Fourth column
  </div>
</div>

Preview

First column
Second column
Third column
Fourth column

More in Bulma Column