The input name doesn\'t go over the field

<div style="height: 100vh">
        <div class="flex-center flex-column">
            <div class="container">
                <div class="row">
                    <form class=" offset-md-3 col-md-6">
                        <div class="card testimonial-card">
                            <div class="card-up blue-gradient"></div>
                            <div class="avatar mx-auto white text-center">
                                <img src="images/user.png" class="rounded-circle">
                            </div>
                            <div class="card-body">
                                <h3 class="card-title">Accès compétiteurs</h3>
                                <hr>
                                <div class="md-form">
                                    <input type="text" id="login" class="form-control">
                                    <label for="login">Nom d'utilisateur</label>
                                </div>
                                <div class="md-form">
                                    <input type="password" id="password" class="form-control">
                                    <label for="password">Mot de passe</label>
                                </div>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>