<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/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="loader"></div>

.loader { position: fixed; left: 0px; top: 0px; width: 100%; height: 100%; z-index: 9999; background: url('https://loading.io/assets/img/ajax.gif') 50% 50% no-repeat rgb(249,249,249); opacity: .8; }

$(window).load(function() { $(".loader").fadeOut("slow"); });