<button
  type="submit"
  class="inline-flex items-center gap-x-2 rounded-lg bg-slate-700 px-3 py-2 text-center text-sm font-medium text-slate-50 hover:bg-blue-600 focus:outline-none focus:ring focus:ring-blue-300"
>
  Submit
</button>

<button
  type="submit"
  class="inline-flex items-center gap-x-2 rounded-lg bg-slate-700 px-3.5 py-2.5 text-center text-sm font-medium text-slate-50 hover:bg-blue-600 focus:outline-none focus:ring focus:ring-blue-300"
>
  Submit
</button>
