          
          </div>
        </header>
      <div class="main-and-footer">
        <div>
          
  <main id="main">
    <h1>
      Categories
    </h1>
    <ul class="patterns-list">
      
    </ul>
  </main>

          <footer role="contentinfo">
            <div>
              <label for="themer">
                dark theme: <input type="checkbox" id="themer" class="vh">
                <span aria-hidden="true"></span>
              </label>
            </div>
            Powered by <strong>Cup