.bb-custom-wrapper {
      width: 100%;
      max-width: 850px;
      position: relative;
      margin: 0 auto 40px;
      text-align: center;
    }
@media (max-width: 660px) {
  .bb-custom-wrapper {
    margin: 0 auto 20px;
  }

}

    .bb-custom-wrapper .bb-bookblock {
      box-shadow: 0 12px 20px -10px rgba(81,64,49,0.6);
    }

    .bb-custom-wrapper h3 {
      font-size: 1.4em;
      font-weight: 300;
      margin: 0.4em 0 1em;
    }

    .bb-custom-wrapper nav {
      width: 100%;
      height: 30px;
      margin: 1em auto 0;
      position: relative;
      z-index: 0;
      text-align: center;
    }

    .bb-custom-wrapper nav a {
      display: inline-flex; /* Use flexbox for alignment */
      align-items: center; /* Center items vertically */
      justify-content: center; /* Center items horizontally */
      width: 30px;
      height: 30px;
      text-align: center;
      border-radius: 2px;
      
      color: #fff;
      font-size: 0;
      position: relative;
      background-size: cover; /* Ensure the background image covers the entire button */
    }

    .bb-custom-wrapper nav a:hover {
      opacity: 0.6;
    }

    .bb-custom-icon {
      font-size: 20px;
      line-height: 1; /* Adjust line-height to normal */
      display: block;
      color: black; /* Set arrow color to black */
    }

    /* Remove border styles */
    .bb-custom-icon-arrow-left:before,
    .bb-custom-icon-arrow-right:before,
    .bb-custom-icon-first:before,
    .bb-custom-icon-last:before {
      content: '';
      display: none;
    }

    /* Add background images for navigation buttons */
    .bb-custom-icon-arrow-left {
      background-image: url('https://image.mc.zoetis.com/lib/fe3915707564057a7d1170/m/1/f8ae4bcd-7dae-4e42-a013-f209fb06601d.jpg');
    }

    .bb-custom-icon-arrow-right {
      background-image: url('https://image.mc.zoetis.com/lib/fe3915707564057a7d1170/m/1/4e0cec92-c3b6-4727-9698-8eba39116c6e.jpg');
    }

    .bb-custom-icon-first {
      background-image: url('https://image.mc.zoetis.com/lib/fe3915707564057a7d1170/m/1/d0118544-3036-4691-a6b1-0730c3a49e70.jpg');
    }

    .bb-custom-icon-last {
      background-image: url('https://image.mc.zoetis.com/lib/fe3915707564057a7d1170/m/1/733d94f2-4e5b-4287-9fca-91506d73a33e.jpg');
    }

    /* No JS */
    .no-js .bb-custom-wrapper {
      height: auto;
    }

    .no-js .bb-custom-content {
      height: 470px;
    }