<div class="bg-gray-200 w-full min-h-screen flex justify-center items-center">
  <div class="bg-white h-64 w-64 shadow-md rounded-xl relative">
    <div class="rounded-full bg-indigo-500 w-8 h-8 absolute -left-3 -top-3 animate-ping"></div>
    <div class="rounded-full bg-indigo-500 w-8 h-8 absolute -left-3 -top-3"></div>
  </div>
</div>
Run Pen

External CSS

  1. https://cdnjs.cloudflare.com/ajax/libs/tailwindcss/2.0.2/tailwind.min.css

External JavaScript

This Pen doesn't use any external JavaScript resources.