<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="pageloader"> <div class="loading animation clip-y-in"></div> </div>

.loading{ width: 100%; height: 100vh; display: block; background: #474747; }

window.onload = function () { setTimeout(function () { $( ".pageloader" ).fadeOut( "slow", function() { $(".pageloader").remove(); }); }, 1000); };