Capture emails using tile widgets.
Code:
<div class="row justify-content-md-center">
<div class="col-md-4">
<div class="card bg-dark text-white">
<div class="card-body">
<form action="#">
<label for="email"><h3>Subscribe Now!</h3>Get news and information updates.</label>
<input type="text" name="email" class="form-control" placeholder="your@email.com"><br>
<input type="button" class="btn btn-light btn-lg btn-block" value="Subscribe">
</form>
</div>
</div>
</div>
</div>