Add Fields and Submit Button

<div class="container-fluid">
    <div class="row">
        <div class="col-lg-12">
            <div class="panel">
                <div class="panel-heading">
                    <h1 class="text-center">Sign In/Out</h1>
                </div>
                <div class="panel-body">
                    <p>
                        <input type="text" name="fullName" placeholder="Full Name" class="form-control full-name">
                    </p>
                    <p class="text-center">
                        <button type="button" class="btn btn-success button-go">GO</button>
                    </p>
                </div>
            </div>
        </div>
    </div>
</div>