Marketing Buttons Drop shadow, hide shadow and show shadow on hover

<a class="group relative inline-block text-sm font-medium text-indigo-600" href="#">
      <span
        class="absolute inset-0 translate-x-0.5 translate-y-0.5 bg-indigo-600 transition-transform group-hover:translate-x-0 group-hover:translate-y-0"
      ></span>

      <span class="relative block border border-current bg-white px-8 py-3"> Download </span>
    </a>

    <a class="group relative inline-block text-sm font-medium text-indigo-600" href="#">
      <span
        class="absolute inset-0 translate-x-0 translate-y-0 bg-indigo-600 transition-transform group-hover:translate-x-0.5 group-hover:translate-y-0.5"
      ></span>

      <span class="relative block border border-current bg-white px-8 py-3"> Download </span>
    </a>