anchor.diff:  			<nav class="col-sm-3 col-md-2 d-none d-sm-block bg-light sidebar">
   				<ul class="nav nav-pills flex-column">
   					<li class="nav-item">
  -						<a class="nav-link active" href="#">Overview <span class="sr-only">(current)</span></a>
  +						<a class="nav-link active" href="#"><i class="fa fa-tachometer fa-fw" aria-hidden="true"></i>&nbsp; Dashboard <span class="sr-only">(current)</span></a>
   					</li>
   					<li class="nav-item">
  -						<a class="nav-link" href="#">Reports</a>
  -					</li>
  -					<li class="nav-item">
  -						<a class="nav-link" href="#">Analytics</a>
  -					</li>
  -					<li class="nav-item">
  -						<a class="nav-link" href="#">Export</a>
  +						<a class="nav-link" href="#"><i class="fa fa-share-square-o fa-fw" aria-hidden="true"></i>&nbsp; Export</a>
   					</li>
   				</ul>
   			</nav>
  
positive.code: 	
  	<!-- Page Footer -->
  	<footer id="page-footer" class="footer w-100 p-2 bg-light">
  		<span class="d-block text-muted text-center">This research is funded in part by NSF grants CCF-1161916 and DUE-1611714. This is a joint effort involving Clemson University, Florida Atlantic University, and Indiana University Southeast.</span>
  	</footer>
  
  	<!-- JavaScript Libraries -->
  
negative.code: 			<div class="collapse navbar-collapse" id="general-nav">
  				<ul class="navbar-nav ml-auto">
  					<li class="nav-item">
  						<a class="nav-link" href="#"><i class="fa fa-home fa-fw" aria-hidden="true"></i>&nbsp; Home</a>
  					</li>
  					<li class="nav-item">
  						<a class="nav-link" href="#"><i class="fa fa-sign-out fa-fw" aria-hidden="true"></i>&nbsp; Logout</a>
  					</li>
  				</ul>
  			</div>
  