.book-navigation {
  h3 {
    display: none;
  }

  ul.page-links {
    list-style: none;
    padding-left: 0;

    li {
      &.prev {
        text-align: left;
        width: 42%;
        display: block;
        float: left;
      }

      &.up {
        margin: 0 5%;
        width: 4%;
        display: block;
        float: left;
      }

      &.next {
        text-align: right;
        width: 42%;
        display: block;
        float: right;
      }

      span {
        display: block;
      }
    }
  }

  &.depth-1 {
    ul.book-children {
      display: block;
    }
  }

  ul.book-children {
    display: none;
  }

  .node__content & {
    > h2.underlined {
      margin-top: 4rem;
    }

    .usa-accordion {

      .usa-accordion__heading {
        display: none;
      }

      .usa-accordion__content {
        display: block !important;
        padding: 0;

        h2 {
          font-size: 1.6rem;
          font-weight: 500;
          font-family: $sans;

          a {
            display: block;
            padding-bottom: 1rem;
          }
        }
      }
    }
  }
}