text: function toggle() {
      // let buttonText = document.querySelector('div div:nth-child(1) .button');
      let buttonText = document.getElementsByClassName('button')[0];
      let extraTextElement = document.getElementById('extra');
      if (buttonText.textContent === 'More') {
          extraTextElement.style.display = 'block';
          buttonText.textContent = 'Less';
      } else {
          extraTextElement.style.display = 'none';
          buttonText.textContent = 'More';
      }
  }