Comment buble 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>