<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="scroll-top-wrapper "> <span class="scroll-top-inner"> <i class="fa fa-2x fa-arrow-circle-up"></i> </span> </div>

.scroll-top-wrapper { position: fixed; opacity: 0; visibility: hidden; overflow: hidden; text-align: center; z-index: 99999999; background-color: #777777; color: #eeeeee; width: 50px; height: 48px; line-height: 48px; right: 30px; bottom: 30px; padding-top: 2px; border-top-left-radius: 10px; border-top-right-radius: 10px; border-bottom-right-radius: 10px; border-bottom-left-radius: 10px; -webkit-transition: all 0.5s ease-in-out; -moz-transition: all 0.5s ease-in-out; -ms-transition: all 0.5s ease-in-out; -o-transition: all 0.5s ease-in-out; transition: all 0.5s ease-in-out; } .scroll-top-wrapper:hover { background-color: #888888; } .scroll-top-wrapper.show { visibility:visible; cursor:pointer; opacity: 1.0; } .scroll-top-wrapper i.fa { line-height: inherit; }

$(document).ready(function(){ $(function(){ $(document).on( 'scroll', function(){ if ($(window).scrollTop() > 100) { $('.scroll-top-wrapper').addClass('show'); } else { $('.scroll-top-wrapper').removeClass('show'); } }); $('.scroll-top-wrapper').on('click', scrollToTop); }); function scrollToTop() { verticalOffset = typeof(verticalOffset) != 'undefined' ? verticalOffset : 0; element = $('body'); offset = element.offset(); offsetTop = offset.top; $('html, body').animate({scrollTop: offsetTop}, 500, 'linear'); } });