Tailwind CSS class .content-start / .content-*

<div class="flex flex-wrap content-start bg-gray-200 h-32 my-2">
  <div class="w-2/5 bg-teal-400 p-1 m-1">1</div>
  <div class="w-2/5 bg-teal-400 p-1 m-1">2</div>
  <div class="w-2/5 bg-teal-400 p-1 m-1">3</div>
</div>
<div class="flex flex-wrap content-center bg-gray-200 h-32 my-2">
  <div class="w-2/5 bg-teal-400 p-1 m-1">1</div>
  <div class="w-2/5 bg-teal-400 p-1 m-1">2</div>
  <div class="w-2/5 bg-teal-400 p-1 m-1">3</div>
</div>
<div class="flex flex-wrap content-end bg-gray-200 h-32 my-2">
  <div class="w-2/5 bg-teal-400 p-1 m-1">1</div>
  <div class="w-2/5 bg-teal-400 p-1 m-1">2</div>
  <div class="w-2/5 bg-teal-400 p-1 m-1">3</div>
</div>
<div class="flex flex-wrap content-between bg-gray-200 h-32 my-2">
  <div class="w-2/5 bg-teal-400 p-1 m-1">1</div>
  <div class="w-2/5 bg-teal-400 p-1 m-1">2</div>
  <div class="w-2/5 bg-teal-400 p-1 m-1">3</div>
</div>
<div class="flex flex-wrap content-around bg-gray-200 h-32 my-2">
  <div class="w-2/5 bg-teal-400 p-1 m-1">1</div>
  <div class="w-2/5 bg-teal-400 p-1 m-1">2</div>
  <div class="w-2/5 bg-teal-400 p-1 m-1">3</div>
</div>