Tailwind CSS class .flex-no-wrap

<div class="flex flex-no-wrap bg-gray-200">
  <div class="w-2/5 flex-none bg-teal-400 p-4 m-2">1</div>
  <div class="w-2/5 flex-none bg-teal-400 p-4 m-2">2</div>
  <div class="w-2/5 flex-none bg-teal-400 p-4 m-2">3</div>
</div>

.flex-no-wrap {
    flex-wrap: nowrap;
}