title: Border-Shadow and decrease the size of parent element css in cytoscape
body: <p>I have a following image:</p>
  <p><a href="https://i.stack.imgur.com/CmyiT.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/CmyiT.png" alt="enter image description here" /></a></p>
  <p>I am trying to add border shadow to the rectangle shape. Is that possible in cytoscape? Also, the parent elements are Customers and order. Can I decrease the size of customers and order parent element?</p>
  <p>Here's is the link to the code and the working example:
  <a href="https://stackblitz.com/edit/angular-kpnys1?file=src%2Fapp%2Fdemo_test.json" rel="nofollow noreferrer">https://stackblitz.com/edit/angular-kpnys1?file=src%2Fapp%2Fdemo_test.json</a></p>