Input is centered, but H1 and P tags are not. Font style/size is also not identical to video.

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<div class="container text-xs-center">
  <h1 class="display-1">Full Stack Conf</h1>
  <p class="lead">Coming soon!</p>

    <div class="col-lg-6 col-lg-offset-3">
      <div class="input-group">
        <input type="text" class="form-control" placeholder="Enter your email for info.">
        <span class="input-group-btn">
          <button class="btn btn-secondary" type="button">Sign Up!</button>
        </span>
      </div>
    </div>
 </div>

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