<div class="layout is-flex has-islands">
  <div class="island">
    <h2>Island 1</h2>
  </div>

  <div class="island">
    <h2>Island 2</h2>
  </div>

  <div class="island">
    <h2>Island 3</h2>
  </div>

  <div class="island">
    <h2>Island 4</h2>
  </div>
</div>