File Content: topbutton.js $(document).ready(function(){ $(window).scroll(function () { if ($(this).scrollTop() > 50) { $('#back-to-top').fadeIn(); } else { $('#back-to-top').fadeOut(); } }); // scroll body to 0px on click $('#back-to-top').click(function () { $('body,html').animate({ scrollTop: 0 }, 400); return false; }); }); Submit