title: Fluent-card support for absolute positioned flyouts
body: <p>In a fluent card, if I place a select element with a dropdown and the height of the dropdown menu is larger than the card, it will extend past the card.</p>
  <p><a href="https://i.stack.imgur.com/pY895.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/pY895.png" alt="card" /></a></p>
  <p>If I have an absolute positioned flyout, however, the content is still fixed to the card and is largely inaccessible.</p>
  <p>Is there a way to mimic the behavior of the select dropdown for flyouts?</p>
  <p>See this sample, ideally the absolute positioned popup will behave similar to the volvo select:
  <a href="https://stackblitz.com/edit/mgt-ts-next-starter-9exxfa?file=index.html" rel="nofollow noreferrer">https://stackblitz.com/edit/mgt-ts-next-starter-9exxfa?file=index.html</a></p>