anchor.diff:            <%= yield %>
           </div>
   
  -        <aside class='col-md-3'>
  +        <aside class='col-sm-3'>
             <ul class='list-group'>
               <li class='list-group-header' style='margin-top: 0;'>In My Circles (38)</li>
               <li class='list-group-item'>
  
positive.code: 
            <!-- Collect the nav links, forms, and other content for toggling -->
            <div class='collapse navbar-collapse' id='bs-example-navbar-collapse-1'>
              <div class='col-md-6'>
                <form class='navbar-form' role='search' style='margin-left: -30px;'>
                  <div class='input-group col-md-12'>
                    <input class='form-control' type='search' placeholder='Search'>
                    <span class='input-group-btn'>
                      <button class='btn btn-primary' type='submit'><span class='fa fa-search'></span></button>
  
negative.code:       <div class='container'>
          <div class='row'>
            <!-- Brand and toggle get grouped for better mobile display -->
            <div class='navbar-header col-sm-2'>
              <button type='button' class='navbar-toggle' data-toggle='collapse' data-target='.bs-example-toolbar-collapse-1'>
                <span class='sr-only'>Toggle navigation</span>
                <span class='icon-bar'></span>
  