Thanks! (I did all the UI) It is all custom, and the Learn Enough series is using a variation on our web book layout that we created for the parent platform ht

Thanks! (I did all the UI) It is all custom, and the Learn Enough series is using a variation on our web book layout that we created for the parent platform http://www.softcover.io http://www.softcover.io - which is what is hosting the Rails Tutorial.