tailwind button

<button class="bg-blue-500 text-white font-bold py-2 px-4 rounded opacity-50 cursor-not-allowed">
  Button
</button>

<button class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded-full">
  Button
</button>

<button class="bg-gray-300 hover:bg-gray-400 text-gray-800 font-bold py-2 px-4 rounded inline-flex items-center">
  <svg class="fill-current w-4 h-4 mr-2" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M13 8V2H7v6H2l8 8 8-8h-5zM0 18h20v2H0v-2z"/></svg>
  <span>Download</span>
</button>