<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div class="container">
<div class="row">
<div class="pen-title">
<h1>Material Login Form</h1>
</div>
<div class="container">
<div class="card"></div>
<div class="card">
<h1 class="title">Login</h1>
<form>
<div class="input-container">
<input type="text" id="Username" required="required"/>
<label for="Username">Username</label>
<div class="bar"></div>
</div>
<div class="input-container">
<input type="password" id="Password" required="required"/>
<label for="Password">Password</label>
<div class="bar"></div>
</div>
<div class="button-container">
<button><span>Go</span></button>
</div>
<div class="footer"><a href="#">Forgot your password?</a></div>
</form>
</div>
<div class="card alt">
<div class="toggle"></div>
<h1 class="title">Register