title: How to add a text box on google maps route?
body: <p>I need to create a a text box between the route directions like in here :</p>
  
  <p><a href="https://i.stack.imgur.com/Y7OBM.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Y7OBM.jpg" alt="enter image description here"></a></p>
  
  <p>For start i was thinking to add tooltip...but i can't place them in the middle of the route like in the picture, or set it's position to be relative.</p>