brk/website/learn/style.css

main.learn {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 14rem;
  gap: 4rem;
  padding: 8rem 2rem 6rem;

  article {
    width: min(100%, 52rem);
    justify-self: center;

    > section + section {
      margin-top: 8rem;
    }

    section section {
      margin-top: 4rem;
    }
  }

  h1,
  h2 {
    font-weight: 400;
    line-height: 1;
    scroll-margin-top: 6rem;

    a {
      position: relative;
      display: inline-block;
      color: white;
      text-decoration: none;

      &::before {
        content: "#";
        position: absolute;
        top: 50%;
        right: 100%;
        translate: 0 -50%;
        opacity: 0;
        user-select: none;
        text-decoration: none;
      }

      &:hover::before {
        opacity: 0.5;
      }

      &:hover {
        text-decoration: underline;
        text-decoration-thickness: 1px;
        text-underline-offset: 0.125em;
      }

      &:active {
        color: var(--orange);
      }
    }
  }

  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  p {
    margin-top: 1rem;
    color: var(--dark-white);
  }

  figure {
    margin-top: 2rem;
    color: var(--gray);
    font-size: var(--font-size-xs);
    text-transform: uppercase;

    > div {
      height: 18rem;
      display: grid;
      place-items: center;
      border: 1px solid var(--dark-gray);
      font-size: var(--font-size-sm);
    }

    figcaption {
      margin-top: 0.75rem;
    }
  }

  > nav {
    position: sticky;
    top: 6rem;
    align-self: start;
    font-size: var(--font-size-xs);
    line-height: var(--line-height-sm);
    text-transform: uppercase;

    ol {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    ol ol {
      margin-top: 0.5rem;
      margin-left: 1rem;
      color: var(--gray);
    }

    li + li {
      margin-top: 0.5rem;
    }

    a {
      color: inherit;
      text-decoration: none;

      &:hover {
        color: var(--orange);
      }
    }
  }
}