title: Arrow Right Type Sidebar
body: <p>I've been banging this problem for hours and still can't figure out how to achieve this arrow right type sidebar. I want the look of my sidebar like this.
  <a href="https://i.stack.imgur.com/cPjKJ.png" rel="nofollow noreferrer">Sidebar UI I want to achieve</a></p>
  
  <p>How can I achieve that arrow right sidebar? Is there similar code that I can used as basis? </p>