@model HelloWorldMvcApp.SampleViewModel
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Bootstrap 101 Template</title>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
.field-validation-error {
<div class="col-md-6 col-md-offset-3" style="margin-top: 50px;">
<a href="@Url.Action("Listar", "Cadastro", new { cadastroId = 1, area = "Formulario" })" class="btn btn-warning" style="margin-right: 735px;">
<i class='fa fa-circle-o-notch fa-spin'></i> Carregando
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>