anchor.diff:  		<p>
   			Deleting a project will also remove all of its recorded tracks. This can't be undone!
   			</p>
  -	  <center><%= button_to "Delete this project", "/projects/#{@project.id}", method: 'delete', class: 'project-delete-btn btn btn-lg btn-danger btn-round', id: @project.id %></center>
  +	  <center><%= button_to "Delete this project", "/projects/#{@project.id}", method: 'delete', class: 'project-delete-btn btn btn-block btn-danger btn-round', id: @project.id %></center>
   <% end %>
   	</div>
   </div>
positive.code: 				<li><%= f.check_box :saxophone %> <%= f.label :saxophone %></li>
  				<li><%= f.check_box :vocals %> <%= f.label :vocals %></li>
  				<li><%= f.hidden_field :project_id, :value => @project.id %></li>
  				<center><%= f.submit "Invite", class: "btn btn-g btn-round btn-lg" %></center>
  			</ul>
  		</div>
  	</div>
  	<% end %>
  </div>
  
  <div class="col-sm-4">
  	<div class="widget">
  		<h5 class="widget-title font-alt">Delete this project</h5>
  
  
negative.code: <div class="col-sm-3">
  	<div class="widget">
  		<h5 class="widget-title font-alt">Add Metronome Track</h5>
  		<p>Want a rhythm guide? Click on one of these buttons to add a metronome track to the project. You can always delete it later.</p>
  
  		<center>
  			<%= button_to "100BPM", "\#", method: 'patch', params: {completed: :true}, class: 'project-complete-btn btn btn-g btn-round btn-block' %><br>
  			<%= button_to "120BPM", "\#", method: 'patch', params: {completed: :true}, class: 'project-complete-btn btn btn-g btn-round btn-block' %><br>
  			<%= button_to "140BPM", "\#", method: 'patch', params: {completed: :true}, class: 'project-complete-btn btn btn-g btn-round btn-block' %><br>
  		</center>
  	</div>
  </div>
  
  <div class="col-sm-3">
  	<div class="widget">
  		<h5 class="widget-title font-alt">Complete Project</h5>
  		<p class="not-completed-guide">A completed project is locked, and can no longer be edited by others.</p>
  		<p class="is-completed-guide">You marked this project as completed.<br>To allow collaboration again, click this button!</p>
  	<% if !@project.completed %>
  		<!-- IF PROJECT IS NOT COMPLETED -->
  		<center><%= button_to "Mark project completed", "/projects/#{@project.id}", method: 'patch', params: {completed: :true}, class: 'project-complete-btn btn btn-g btn-round btn-block', id: @project.id, :form => { :id => "collab-btn" } %></center>
  	<% else %>
  		<!-- IF PROJECT IS COMPLETED -->
  		<center><%= button_to "Open project for collaboration", "/projects/#{@project.id}", method: 'patch', params: {completed: :false}, class: 'project-complete-btn btn btn-g btn-round btn-block', id: @project.id, :form => { :id => "collab-btn" } %></center>
  	<% end %>
  	</div>
  </div>
  
  <div class="col-sm-3">
  	<div class="widget">
  		<h5 class="widget-title font-alt">Collaboration</h5>
  
  		<p class="not-completed-guide">Want some help? Invite others to collaborate!</p>
  		<p class="is-completed-guide">A project must be open for others to collaborate.</p>
  			
  		<div id="instrument-need-checkbox">
  