anchor.diff:          <span class="icon-bar"></span>
           <span class="icon-bar"></span>
         </button>
  -      
  +
         <!-- logo -->
         <a class="navbar-brand" ><img alt="alternative text" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Sport_balls.svg/400px-Sport_balls.svg.png"/></a>
       </div>
  -    
  +
       <div class="collapse navbar-collapse animated fadeIn" id="bs-example-navbar-collapse-1">
         <ul class="nav navbar-nav animated fadeIn text16">
           <li><a href="#"><%=t 'sport.football' %></a></li>
  
positive.code:       </button>
        <a class="navbar-brand" >TASport</a>
      </div>
      
      <div class="collapse navbar-collapse animated fadeIn" id="bs-example-navbar-collapse-2">
        <ul class="nav navbar-nav animated fadeIn">
          <li ><%= link_to 'English', url_for( :locale => 'en' ) %></li>
  
negative.code:                 <% end %>
                <% end %>
              </li>
  
              <li><a href="/auth/facebook"><i class="fa fa-facebook-official fa-1x" aria-hidden="true"></i></a></li>
              <li><a href="/auth/twitter"><i class="fa fa-th-large fa-twitter fa-1x" aria-hidden="true"></i> </a></li>
          <% end %>
  
        </ul>
      </div>
    </div>
  