message: docs: improve try-it-now card focus area
  the focus/interactable area for the try-it-now card is wider than
  necessary, reduce such width to the appropriate size
  PR Close
diff: <!-- CTA CARDS -->
  <div layout="row" layout-xs="column" class="home-row">
  - <a href="start">
  - <div class="card">
  + <a href="start" class="card">
  <img src="generated/images/marketing/home/code-icon.svg" alt="Get Started with Angular" width="70" height="70" loading="lazy">
  <div class="card-text-container">
  <div class="text-headline">Try it now</div>
  <p>Explore Angular's capabilities with a ready-made sample app. No setup required.</p>
  </div>
  - </div>
  </a>
  </div>
  