Rückenwind Flex schrumpfen

<div class="flex ...">
  <div class="flex-grow w-16 h-16 ...">
    <!-- This item will grow or shrink as needed -->
  </div>
  <div class="flex-shrink w-64 h-16 ...">
    <!-- This item will shrink -->
  </div>
  <div class="flex-grow w-16 h-16 ...">
    <!-- This item will grow or shrink as needed -->
  </div>
</div>
Undefined