开发页眉和页脚

<header class="header-wrapper">
  <div class="header block" data-block-name="header" data-block-status="loaded">
    <div class="nav-wrapper">
      <nav id="nav" aria-expanded="true">
        <div class="nav-hamburger">
          <button type="button" aria-controls="nav" aria-label="Close navigation">
            <span class="nav-hamburger-icon"></span>
          </button>
        </div>
        <div class="section nav-brand" data-section-status="loaded" style="">
          <div class="default-content-wrapper">
            <p class="">
              <a href="#" title="Button" class="">Button</a>
            </p>
          </div>
        </div>
        <div class="section nav-sections" data-section-status="loaded" style="">
          <div class="default-content-wrapper">
            <ul>
              <li aria-expanded="false">Examples</li>
              <li aria-expanded="false">Getting Started</li>
              <li aria-expanded="false">Documentation</li>
            </ul>
          </div>
        </div>
        <div class="section nav-tools" data-section-status="loaded" style="">
          <div class="default-content-wrapper">
            <p>
              <span class="icon icon-search">
                <img data-icon-name="search" src="/icons/search.svg" alt="" loading="lazy">
              </span>
            </p>
          </div>
        </div>
      </nav>
    </div>
  </div>
</header>

export default async function decorate(block) {

  ...
  const navBrand = nav.querySelector('.nav-brand');

  // WKND: Turn the picture (image) into a linked site logo
  const logo = navBrand.querySelector('picture');

  if (logo) {
    // Replace the first section's contents with the authored image wrapped with a link to '/'
    navBrand.innerHTML = `<a href="/" aria-label="Home" title="Home" class="home">${logo.outerHTML}</a>`;
    // Make sure the logo is not lazy loaded as it's above the fold and can affect page load speed
    navBrand.querySelector('img').settAttribute('loading', 'eager');
  }

  const navSections = nav.querySelector('.nav-sections');
  if (navSections) {
    // WKND: Remove Edge Delivery Services button containers and buttons from the nav sections links
    navSections.querySelectorAll('.button-container, .button').forEach((button) => {
      button.classList = '';
    });

    ...
  }
  ...
}

export default async function decorate(block) {
  ...
  const navBrand = nav.querySelector('.nav-brand');
  const brandLink = navBrand.querySelector('.button');
  if (brandLink) {
    brandLink.className = '';
    brandLink.closest('.button-container').className = '';
  }

  const navSections = nav.querySelector('.nav-sections');
  if (navSections) {
    navSections.querySelectorAll(':scope .default-content-wrapper > ul > li').forEach((navSection) => {
      if (navSection.querySelector('ul')) navSection.classList.add('nav-drop');
      navSection.addEventListener('click', () => {
        if (isDesktop.matches) {
          const expanded = navSection.getAttribute('aria-expanded') === 'true';
          toggleAllNavSections(navSections);
          navSection.setAttribute('aria-expanded', expanded ? 'false' : 'true');
        }
      });
    });
  }
  ...
}

/* /blocks/footer/footer.css */

footer {
  background-color: var(--light-color);

  .block.footer {
    border-top: solid 1px var(--dark-color);
    font-size: var(--body-font-size-s);

    a {
      all: unset;

      &:hover {
        text-decoration: underline;
        cursor: pointer;
      }
    }

    img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border: solid 1px white;
    }

    p {
      margin: 0;
    }

    ul {
      list-style: none;
      padding: 0;
      margin: 0;

      li {
        padding-left: .5rem;
      }
    }

    & > div {
      margin: auto;
      max-width: 1200px;
    }

    .columns > div {
      gap: 5rem;
      align-items: flex-start;

      & > div:first-child {
        flex: 2;
      }
    }

    .default-content-wrapper {
      padding-top: 2rem;
      margin-top: 2rem;
      font-style: italic;
      text-align: right;
    }
  }
}

@media (width >= 900px) {
  footer .block.footer > div {
    padding: 40px 32px 24px;
  }
}