title: How to make Nb-Card Scrollable
body: <p>I am using Nb-Card and I want to make that card scrollable. I am using NB-card in NbDialog box and as the browser size is reduced the content of Nb-card is not seen also when I reduce the card size the content of the card is getting ommited. So how to add a scroll bar in Nb-card?</p>
  <p>By the below anwer I am achieving vertical scroll, but if the content is large I also need a horizontal scroll which is not working. So how to also add horizontal scroll?</p>