<div class="d-grid gap-2 d-md-block">
    <button type="submit" class="btn btn-primary" onfocus="false">  <i class="bi bi-plus-square-fill"></i> Crear </button>
    <a asp-action="Index" class="btn btn-success"> <i class="bi bi-arrow-return-left"></i> Regresar </a>
</div>