<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="col-md-4 col-md-offset-4" id="login">
<section id="inner-wrapper" class="login">
<article>
<form>
<div class="form-group">
<div class="input-group">
<span class="input-group-addon"><i class="fa fa-envelope"> </i></span>
<input type="text" class="form-control" placeholder="Email Address">
</div>
</div>
<div class="form-group">
<div class="input-group">
<span class="input-group-addon"><i class="fa fa-key"> </i></span>
<input type="password" class="form-control" placeholder="Password">
</div>
</div>
<button type="submit" class="btn btn-success btn-block">Login</button>
<div class="forgot">
<a href="forgot-password.html">Forget Password?</a> | <a href="register.html">New User?</a>
</div>
</form>
</article>
</section></div>