r expandBtn = document.querySelectorAll('.expand__button');

    for (let i = 0; i < expandBtn.length; i++) {
      expandBtn[i].addEventListener("click", function () {
        var content = this.nextElementSibling;
        if (content.style.maxHeight) {
          content.style.maxHeight = null;
          this.querySelector('svg').classList.add('expand-icon__right');
          this.querySelector('svg').classList.remove('expand-icon__down');
        } else {
          content.style.maxHeight = content.scroll