?</p>
        <amp-selector on="select:AMP.setState({animalSelected: true})" class="poll" name="animal-poll">
          <div option="cat">Cat</div>
          <div option="dog">Dog</div>
          <div option="horse">Horse</div>
        </amp-selector>
        <button disabled [disabled]="!animalSelected"
                on="tap:AMP.pushState({ currentStep: currentStep + 1 })">
          continue
        </button>
      </div>
    </section>
    <button class="step-title" 
        [class]="currentStep != 1 ?