anchor.diff:  			<div class ="row">
   		
   				<%= form_tag(multi_update_lights_path, remote:true) do %>
  -				<div class="col s5 offset-s1">
  +				<div class="col s8 m8 l5 offset-s1 offset-m1 ">
           			<table class="">
   		            	<% @lights.each do |light| %>
   		                <tr>
  
positive.code: 								<%= range_field_tag :sat, 254, in: 0..254, class: 'update col s8', oninput:"redraw();" %>
  								<%= text_field_tag :sat, 254, class: 'update col s2', onkeypress:"redraw();" %>
  							</div><br><br>
  							<div class="col offset-s5">
  								<%= submit_tag "Change", :class => "btn"  %>
  							</div>
  					</div>
  
negative.code: 
  <main>
  	<% if current_user.present? %>
  		<div class = "container">
  