<style type="text/css">
    .min-vh-100{
        min-height: 100vh !important;
    }
    body{
        padding-top: 0;
        background-color: #e5e5e5;
        background-image: url(images/login-bg-lg.jpg);
        background-position: top center !important;
        background-repeat: no-repeat;
        background-attachment: fixed;
        background-size: cover;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
    }
</style>
<div class="container-fluid" ng-if="!$root.usuario_acceso">
    <div class="row align-items-center justify-content-center">
        <div class="col-sm-12 col-md-8 col-lg-6 py-3">
            <div class="text-center">
                <div class="p-5">
                    <img src="images/logobg.png" alt="logo" class="logo-lg"/>
                </div>
            </div>
            <div class="bg-white p-3 p-md-4">
                <div ng-show="show_form">
                    <form class="p-3 p-md-5" ng-submit="submit()" novalidate autocomplete="off">
                        <h2 class="mb-4">Cambia tu contrase&ntilde;a</h2>
                        <div class="form-group">
                            <label>Ingresa tu usuario:</label>
                            <input class="form-control" type="text" ng-model="form_usuario.username" name="username" placeholder="Username" required/>
                        </div>
                        <div class="row justify-content-end">
                            <div class="col-md-6">
                                <button type="submit" class="btn btn-success btn-block border border-light mt-4">enviar</button>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>