or-poll">
          <div option="blue">Blue</div>
          <div option="green">Green</div>
          <div option="yellow">Yellow</div>
        </amp-selector>
        <button disabled [disabled]="!colorSelected"
                on="tap:AMP.pushState({ currentStep: currentStep + 1 })">
          continue
        </button>
      </div>
    </section>
    <button class="step-title" 
        [class]="currentStep != 2 ? 'step-title' : 'step-title step-active'" 
         disabled [disabled]="!colorSelected"
    