 <header><h2>Default seeker</h2></header>
        <div role="slider" aria-valuemin="0" aria-valuenow="80" aria-valuemax="100" aria-valuetext="slider description">
          <div>
            <progress value="80" max="100"></progress>
            <button>handler</button>
          </div>
        </div>

        <header><h2>Value seeker</h2></header>
        <div role="slider" aria-valuemin="0" aria-valuenow="80" aria-valuemax="100" aria-valuetext="slider description">
          <label>0</label>
          <la