index.html

        <div class="navbar navbar-default navbar-fixed-top" role="navigation">
                    <div class="container">
                            <div class="navbar-header">
                                    <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
                                                <span class="sr-only">Toggle Navigation</span>
                                                <span class="icon-bar"></span>
                                                <span class="icon-bar"></span>
                                                <span class="icon-bar"></span>
                                    </button>
                            </div> <!--./navbar-header-->
                            

                            <div class="navbar-collapse collapse">
                                    <ul class="nav nav-justified">    
                                        <li><a data-scroll='' href="#app">Sobre la App</a></li>
                                        <li><a data-scroll='' href="#caracteristicas">Caracteristicas</a></li>
                                        <li><a data-scroll='' href="#pantallas">Pantallas</a></li>
                                        <li><a data-scroll='' href="#descargar">Descargar</a></li>
                                        <li><a data-scroll='' href="#soporte">Soporte</a></li>
                                    </ul>
                            </div>  

                    </div> <!--./container-->


        </div> <!--./navbar navbar-->