title: How to create a Bootstrap 4 card where some element overflows the card or offset from normal flow
body: <p>Many examples of Bootstrap cards where content is all inside the card is arrange linearly.  How does one add an element that overflows the card?</p>
  
  <p>Here is a picture of what I am looking for:</p>
  
  <p><a href="https://i.stack.imgur.com/R0HRd.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/R0HRd.png" alt="enter image description here"></a></p>
  
  <p>How do I place a rotated div on to the top of the card?</p>