anchor.diff:  			</div>
   		</div>
   		
  -		<div class="panel panel-default col-md-6 col-md-offset-1">
  +		<div class="panel panel-default col-md-10 col-md-offset-1">
   			<div class="panel-heading">
   				<h4>Your solution</h4>
   				<ul class="nav nav nav-tabs nav-tabs-horizontal">
  
positive.code: 			<div class="panel-body contentPanelHomeSolutionProblem">
  				<div class="tab-content">
  					<div class="tab-pane active" id="hostsD">
  					</div>
  					<div class="tab-pane" id="switchD">
  						To develop
  
negative.code: 		</div>
  		<hr>
  	
  		<div class="panel panel-default col-md-10 col-md-offset-1">
  			<div class="panel-heading ">
                  <ul class="nav panel-tabs">
  					<li><button type="button" href="#tab1"  data-toggle="tab" 
  