Image image = new Image("images/icono-rutas.png");
image.getElement().addClassName("imageRuta");
PushButton ruta = new PushButton(image);
ruta.getElement().addClassName("rutaButton");
ruta.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
SolYSombra.go("rutaSolar", params2);