(function ($) {
  $('.component_19 a').click(function () {
    var headerHeight = $('.header').outerHeight();
    var href = $(this).attr('href');
    var target = $(href == '#' || href == '' ? 'body' : href);
    var position = target.offset().top - headerHeight;

    $('html, body').animate({
      scrollTop: position
    }, 400);
  });
}(jQuery));