Comment bubble with Tailwind

<div
  class="
   relative
   bg-gray-500 text-white
   inline-block text-center
   min-w-[2rem]
   rounded
   py-1 px-1.5

   after:content-['']
   after:pointer-events-none
   after:border-4
   after:border-gray-500
   after:top-full
   after:right-[15%]
   after:absolute
   after:z-50
   after:border-l-transparent
   after:border-b-transparent
"
>
  50
</div>

https://play.tailwindcss.com/6MOkpPmqmu