<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="container"> <div class="row"> <div class="col-md-4 col-md-offset-7"> <div class="panel panel-default"> <div class="panel-heading"> <span class="glyphicon glyphicon-lock"></span> Login</div> <div class="panel-body"> <form class="form-horizontal" role="form"> <div class="form-group"> <label for="inputEmail3" class="col-sm-3 control-label"> Usuário</label> <div class="col-sm-9"> <input type="email" class="form-control" id="inputEmail3" placeholder="Email" required> </div> </div> <div class="form-group"> <label for="inputPassword3" class="col-sm-3 control-label"> Senha</label> <div class="col-sm-9"> <input type="password" class="form-control" id="inputPassword3" placeholder="Password" required> </div> </div> <div class="form-group last"> <div class="col-sm-offset-3 col-sm-9"> <button type="submit" class="btn btn-success btn-sm"> Login</button> <button type="reset" class="btn btn-default btn-sm"> Limpar</button> </div> </div> </form> </div> </div> </div> </div>

body { -webkit-background-size: cover; -moz-background-size: cover; -o-background-size: cover; background-size: cover; } .panel-default { opacity: 0.9; margin-top:30px; } .form-group.last { margin-bottom:0px; }