anchor.diff:  		              <% end %>
           			</table>
           			</div>
  -					<div class="col s6">
  +					<div class="col s8 m8 l6">
   						<div class="section">
   								<p><%= label_tag("Brightness") %></p>
   								<%= range_field_tag :bri, 254, in: 0..254, class: 'update col s8', oninput:"redraw();"%>
  
positive.code: <main>
  	<% if current_user.present? %>
  		<div class = "container">
  
negative.code: 			<div class ="row">
  		
  				<%= form_tag(multi_update_lights_path, remote:true) do %>
  				<div class="col s8 m8 l5 offset-s1 offset-m1 ">
          			<table class="">
  		            	<% @lights.each do |light| %>
  		                <tr>
  