mkbook/style/toc.scss

body.toc {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;

  > * {
    width: 36rem;
  }

  header {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;

    h1 {
      font-size: 3rem;
      font-weight: 700;
      font-family: $font-sansserif;
      margin-bottom: 0;
    }

    h2 {
      font-size: 1rem;
      font-weight: 600;
      font-family: $font-sansserif;
      margin-bottom: 0;
    }

    time {
      font-size: 1rem;
      font-weight: 400;
      font-family: $font-serif;
    }
  }

  nav {
    background: none;
    display: flex;
    flex-direction: column;
    align-items: stretch;

    h1 {
      text-align: left;
      font-size: 2.5rem;
      font-weight: 600;
      margin-bottom: 0;
    }

    ol {
      li {
        font-size: 1.5rem;
        font-family: $font-sansserif;

        a {
          text-decoration: none;
          margin: 0 0 0.25em 0;
          color: #5babd1;

          &:hover {
            color: #cf5ccd;
          }
        }

        ol {
          li {
            font-size: 1.25rem;
          }
        }
      }
    }

    > ol {
      margin-left: 0.5rem;
      margin-right: 0.5rem;
    }
  }

  article,
  nav {
    padding: 0;
    > * {
      margin-left: 0.5rem;
      margin-right: 0.5rem;
    }
  }

  footer {
    flex: 1;
  }
}

@media screen and (max-width: 768px) {
  body.toc {
    > * {
      width: 100%;
    }

    header {
      h1,
      h2,
      time {
        text-align: center;
      }
    }

    nav {
      h1 {
        font-size: 1.75rem;
      }
    }
  }
}