ker">
      <a class="self-link" href="#example-3">Example<bdi> 3</bdi></a>
    </div>

  <pre><code class="json hljs" aria-busy="false">{
    <span class="hljs-attr">"Button background"</span>: {
      <span class="hljs-attr">"value"</span>: <span class="hljs-string">"#777777"</span>,
      <span class="hljs-attr">"extensions"</span>: {
        <span class="hljs-attr">"org.example.tool-a"</span>: <span class="hljs-number">42</span>,
        <span class="hljs-attr">"org.example.tool-b"</span>: {
          <