/*!
 * Start Bootstrap - Freelancer v3.3.7+1 (http://startbootstrap.com/template-overviews/freelancer)
 * Copyright 2013-2016 Start Bootstrap
 * Licensed under MIT (https://github.com/BlackrockDigital/startbootstrap/blob/gh-pages/LICENSE)
 */
!function(o){"use strict";o(".page-scroll a").bind("click",function(t){var l=o(this);o("html, body").stop().animate({scrollTop:o(l.attr("href")).offset().top-50},1250,"easeInOutExpo"),t.preventDefault()}),o("body").scrollspy({target:".navbar-fixed-top",offset:51}),o(".navbar-collapse ul li a").click(function(){o(".navbar-toggle:visible").click()}),o("#mainNav").affix({offset:{top:100}}),o(function(){o("body").on("input propertychange",".floating-label-form-group",function(t){o(this).toggleClass("floating-label-form-group-with-value",!!o(t.target).val())}).on("focus",".floating-label-form-group",function(){o(this).addClass("floating-label-form-group-with-focus")}).on("blur",".floating-label-form-group",function(){o(this).removeClass("floating-label-form-group-with-focus")})})
            

            $(function() {
    var topBtn = $('#page-top');    
    topBtn.hide();
    //スクロールが500に達したらボタン表示
    $(window).scroll(function () {
        if ($(this).scrollTop() > 500) {
            topBtn.fadeIn();
        } else {
            topBtn.fadeOut();
        }
    });
    //スクロールしてトップ
    topBtn.click(function () {
        $('body,html').animate({
            scrollTop: 0
        }, 500);
        return false;
    });
});
            
            }(jQuery);

/*!
 * Start Bootstrap - Freelancer v3.3.7+1 (http://startbootstrap.com/template-overviews/freelancer)
 * Copyright 2013-2016 Start Bootstrap
 * Licensed under MIT (https://github.com/BlackrockDigital/startbootstrap/blob/gh-pages/LICENSE)
 */
!function(o){"use strict";o(".page-scroll a").bind("click",function(t){var l=o(this);o("html, body").stop().animate({scrollTop:o(l.attr("href")).offset().top-50},1250,"easeInOutExpo"),t.preventDefault()}),o("body").scrollspy({target:".navbar-fixed-top",offset:51}),o(".navbar-collapse ul li a").click(function(){o(".navbar-toggle:visible").click()}),o("#mainNav").affix({offset:{top:100}}),o(function(){o("body").on("input propertychange",".floating-label-form-group",function(t){o(this).toggleClass("floating-label-form-group-with-value",!!o(t.target).val())}).on("focus",".floating-label-form-group",function(){o(this).addClass("floating-label-form-group-with-focus")}).on("blur",".floating-label-form-group",function(){o(this).removeClass("floating-label-form-group-with-focus")})})}(jQuery);

Update freelancer.min.js