r"
                  </code>
                </h4>
              <div class="value-description">
                <p>Defines a theme color which can be used by the browser or the operating system.</p>

              </div>
            </header>
            <aside class="value-preview">
              <div class="value-output"><meta  name="theme-color"></meta></div>
            </aside>
          </article>
      </div>
    </article>
    <article id="meta-content" class="attribute">
      <header class="attri