anchor.diff:  
       <p>The second example shows a table with selectable rows. Selected rows highlight in yellow. The checkbox in the header selects all rows.</p>
     </div>
  -  <ul class="col-md-6">
  +  <div class="col-md-6">
       <table class="table table-bordered table-hover">
         <thead>
           <tr class="table-header">
  
positive.code: </div>
  <h3 class="add-vertical-margins">Which button style should be used</h3>
  <div class="row">
    <p class="col-md-6 lead">Start with <code>btn-default</code>. Buttons should always be the default grey unless their is a good reason otherwise. Buttons that initiate a user action (ie lead to a form, pop-up a modal) should be grey.</p>
    <div class="col-md-6">
      <a href="#" class="btn btn-default">
        Open modal
  
negative.code:         <td class="selectable-row">
            <div class="relative">
              <label>
                <input type="checkbox" class="js-toggle-row" />
              </label>
            </div>
          </td>
  