orld begin to
                whisper.</p>
            </div>
          </div>
        </div>
      </div>
    </section>
    <hr>
    <section id="summary">
      <h1 style="font-size:2.3rem">Summary of Books</h1>
      <h2>In Articles</h2>
      <div class="collection">
        <div class="books">
          <div class="playlist">
            <iframe class="b" src="https://www.samuelthomasdavies.com/book-summaries/self-help/atomic-habits/"
              frameborder="0" width="100%" height="380px"></iframe>