<!-- owl carousel(main)  -->
jQuery(function($){
 $('.loop').owlCarousel({
  center: true,
  items:3,
  loop:true,
  margin:0,
  nav:true,
  autoplay:true,
  autoWidth:false,
  navText:["<img src='/layouts/root_layout/img/root_slider-prev.png'>","<img src='/layouts/root_layout/img/root_slider-next.png'>"],
  responsive:{
   0:{
    items:1,
    nav:true
   },
   425:{
             items:1,
             nav:true
         },
   768:{
    items:1,
    nav:true
   },
   992:{
             items:1,
             nav:true
         },
   1440:{
             items:1,
             nav:true
         }
  }
 });
});

<!-- owl carousel(main)  -->

jQuery(function($){
    "use strict"; // Start of use strict

    // jQuery for page scrolling feature - requires jQuery Easing plugin
    $('a.page-scroll').bind('click', function(event) {
        var $anchor = $(this);
        $('html, body').stop().animate({
            scrollTop: ($($anchor.attr('href')).offset().top - 50)
        }, 800, 'easeInOutExpo');
        event.preventDefault();
    });

    // Highlight the top nav as scrolling occurs
    $('body').scrollspy({
        target: '.navbar-fixed-top',
        offset: 51
    });

    // Closes the Responsive Menu on Menu Item Click
    $('.navbar-collapse ul li a:not(.dropdown-toggle)').click(function() {
        $('.navbar-toggle:visible').click();
    });

    // Offset for Main Navigation
    $('#mainNav').affix({
        offset: {
            top: 100
        }
    })

    // Initialize and Configure Scroll Reveal Animation
    window.sr = ScrollReveal();
    sr.reveal('.sr-icons', {
        duration: 600,
        scale: 0.3,
        distance: '0px'
    }, 200);
    sr.reveal('.sr-button', {
        duration: 1000,
        delay: 200
    });
    sr.reveal('.sr-contact', {
        duration: 600,
        scale: 0.3,
        distance: '0px'
    }, 300);

    // Initialize and Configure Magnific Popup Lightbox Plugin
    $('.popup-gallery').magnificPopup({
        delegate: 'a',
        type: 'image',
        tLoading: 'Loading image #%curr%...',
        mainClass: 'mfp-img-mobile',
        gallery: {
            enabled: true,
            navigateByImgClick: true,
            preload: [0, 1] // Will preload 0 - before current, and 1 after the current image
        },
        image: {
            tError: '<a href="%url%">The image #%curr%</a> could not be loaded.'
        }
    });
   저도 이쪽을 손을 대보고 있는데 잘 수정이 되지 않더라구요

jQuery(function($){
    "use strict"; // Start of use strict

    // jQuery for page scrolling feature - requires jQuery Easing plugin
    $('a.page-scroll').bind('click', function(event) {
        var $anchor = $(this);
        $('html, body').stop().animate({
            scrollTop: ($($anchor.attr('href')).offset().top - 50)
        }, 800, 'easeInOutExpo');
        event.preventDefault();
    });

제가 볼때는 이쪽에서 소스를 수정 하면 될꺼 같은데 마우스오버를 해봐도 안되더라구요