$(document).ready(function(){
...
// Single Class side follow menu
  if($("#scroll-sticky-single-class").length > 0){
    $("#scroll-sticky-single-class").sticky({topSpacing: 122, bottomSpacing: 350, wrapperClassName: "scroll-menu-sc"});
    $('body').scrollspy({ target: '.scroll-menu-sc', offset:200 });
    var wrapper_offset = parseInt($(".wrapper").offset().left);
    $(".scroll-menu-sc").css("padding-left", wrapper_offset - 149)
  }

  // Single Class side menu padding fix on browser resize

  $(window).on("resize", function(){
    wrapper_width = parseInt($(".wrapper").offset().left);
    $(".scroll-menu-sc").css("padding-left", wrapper_width - 149 )
  });

  // Single Class Scroll to offset
  $('.scroll-sc a[href^="#"]').click(function(e){
    var target_section = this.hash;
    e.preventDefault();
    $('html, body').scrollTop( $(target_section).offset().top - 120);

  });
...
});