anchor.diff:  							<h1>Mastery Based Learning</h1>
   
   							<div class="buttons">
  -								<a href="https://www.quill.org/activity_sessions/anonymous?activity_id=39" class="filled">Play It Now</a>
  +								<a href="https://www.quill.org/activity_sessions/anonymous?activity_id=244" class="filled">Play It Now</a>
   								<%= link_to "Sign Up", new_account_path %>
   							</div>
   						</div>
  
positive.code: 							<h1>Master Proofreading Skills</h1>
  
  							<div class="buttons">
  								<a href="https://www.quill.org/activity_sessions/anonymous?activity_id=39" class="filled">Play It Now</a>
  								<%= link_to "Sign Up", new_account_path %>
  							</div>
  						</div>
  
negative.code: 															placed in them.
  								</p>
  							</div>
  							<a href="https://www.quill.org/activity_sessions/anonymous?activity_id=244" class="button-blue">Play It Now</a>
  						</div>
  						<div class="col-xs-12 col-sm-6 col-md-3 col-xl-3 app">
  							<div class="app-inner">
  