.fun-facts-container {
  .fun-facts-first-image {
    margin-bottom: 5px;
    opacity: 1;
    cursor: pointer;
  }

  .fun-facts-first-image:hover {
    opacity: 0.8;
    transition: opacity 0.5s ease-in-out;
  }

  .fun-facts-second-image {
    display: none;
    margin-bottom: 5px;
    transition: opacity 0.5s ease-in-out;
  }
}