<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 ----------> <link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/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 id="elementLoader"> <center> <br><br><br><span class="glyphicon glyphicon-refresh" style="font-size:3.5em;"></span> <br>Tu trámite se está procesando, por favor no abandones la aplicación. </center> </div>

#elementLoader{ width: 250px; height: 250px; left: 50%; top: 50%; background: rgba(37, 53, 86, 0.6); margin: -125px auto auto -125px; padding: 10px; position: fixed; z-index: 1020; font-weight: bold; color: #ffffff; } .glyphicon-refresh{ -webkit-animation: spin 2s infinite linear; -moz-animation: spin 2s infinite linear; -o-animation: spin 2s infinite linear; animation: spin 2s infinite linear; } @-moz-keyframes spin { 0% { -moz-transform: rotate(0deg); } 100% { -moz-transform: rotate(359deg); } } @-webkit-keyframes spin { 0% { -webkit-transform: rotate(0deg); } 100% { -webkit-transform: rotate(359deg); } } @-o-keyframes spin { 0% { -o-transform: rotate(0deg); } 100% { -o-transform: rotate(359deg); } } @keyframes spin { 0% { -webkit-transform: rotate(0deg); transform: rotate(0deg); } 100% { -webkit-transform: rotate(359deg); transform: rotate(359deg); } }

$("#elementLoader").show();