.product-about .product__accordion__title .icon {
  height: 1.5em;
  top: 10px;
}
.product-about__heading,
.product-about__preview {
  display: block;
}
.product-about__preview {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  margin-top: 6px;
  font-weight: 400;
  line-height: 1.5;
  opacity: .75;
}
.product-about .product__accordion__title.is-expanded .product-about__preview {
  display: none;
}