<h1>Let's send a text!</h1>
<div class="row">
  <div class="col-md-4">
    <form method="post" action="<%= notifications_path %>" role="form">
      <div class="form-group">
        <label for="number">Number:</label>
        <input class="form-control" type="text" id="number" name="number" placeholder="1234567890">
      </div>

      <div class="form-group">
        <label for="message">Message:</label>
        <textarea class="form-control" id="message" name="message" cols="40" rows="4"></textarea>
      </div>
      <input class="btn btn-default" type="submit">
    </form>
  </div>
</div>

<div class="container">
	<h1>Let's send a text!</h1>
	<div class="row">
	  <div class="col-md-4">
	    <form method="post" action="<%= notifications_path %>" role="form">
	      <div class="form-group">
	        <label for="number">Number:</label>
	        <input class="form-control" type="text" id="number" name="number" placeholder="1234567890">
	      </div>

	      <div class="form-group">
	        <label for="message">Message:</label>
	        <textarea class="form-control" id="message" name="message" cols="40" rows="4"></textarea>
	      </div>
	      <input class="btn btn-default" type="submit">
	    </form>
	  </div>
	</div>
</div>

Add container class around input form
Add container class around input form
