<!DOCTYPE html>
<style>
main { width: 150px; white-space: nowrap; }
div { display: inline-block; white-space: normal; width: 100px; height: 100px; background-color: orange; }
</style>
<p>The test passes if there are two orange squares placed side by side.</p>
<main>
  <div></div>
  <div></div>
</main>