@media (max-width: 768px) {
  .category-description p,
  .category-description ul {
    padding-left: 15px;
    padding-right: 15px;
    line-height: 1.6;
  }

  .category-description img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 15px auto;
    float: none !important;
  }
}