@media screen and (max-width: 600px) {
  .container {
    max-width: 100%;
    padding: 0;
  }

  h1,
  h2 {
    font-size: 2rem;
    line-height: 2.5rem;
    padding: 0;
    margin: 0;
  }

  #subheader .bio {
    padding: 0;
    font-size: 0.8rem;
  }

  .chapter {
    font-size: 4rem;
    line-height: 4rem;
  }

  .chapter_box {
    padding: 0 2rem 0 0;
  }

  .projects,
  .gallery {
    grid-template-columns: 1fr;
  }

  .gallery_book {
    grid-template-columns: 1fr;
  }

  #project_info_box_container {
    padding: 1rem;
  }
}

@media screen and (max-width: 900px) and (min-width: 601px) {
  .container {
    max-width: 100%;
    padding: 0;
  }

  #subheader .bio {
    padding: 0;
  }

  h1,
  h2 {
    font-size: 2.5rem;
    line-height: 3rem;
  }

  .chapter {
    font-size: 6rem;
    line-height: 6rem;
  }

  .chapter_box {
    padding: 0 3rem 0 0;
  }

  .projects,
  .gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery_book {
    grid-template-columns: 1fr;
  }

  #project_info_box_container {
    padding: 1.5rem 2rem;
  }
}