anchor.diff:                <button ng-click="calcRoute()" class="btn btn-default btn-info" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">Route
                 </button>
               </form>
  -            <button type="button" class="btn btn-default btn-info" data-toggle="collapse" data-target="#directionsDiv"></button>
  +            <button type="button" class="btn btn-default btn-info" data-toggle="collapse" data-target="#directions"></button>
               <div class="btn-group" data-toggle="buttons">
                 <label>
                   <span class="glyphicon glyphicon-asterisk btn btn-warning navbar-btn big-icon big-icon-padding"></span>
  
positive.code:           </div>
          </div>
  
          <div class="container-fluid" id="directionsDiv">
              <div  class="collapse navbar-collapse"  id="directions">
              </div>
              </div>
  
negative.code:               <span class="icon-bar"></span>
                <span class="icon-bar"></span>
              </button>
              <button type="button" class="navbar-toggler" data-toggle="collapse" data-target="#directions"></button>
  
              <a class="navbar-brand" href="/">CWA</a>
            </div>
  