.post102-blue {
  color: blue;
}

.post102-flex {
  display: flex;
  gap: 4rem;
  padding: 0 24px;
}

.post102-margin-top {
  margin-top: 1rem;
}

.post102-flex2 {
  display: flex;
  gap: 1rem;
}

.post102-a-color a {
  color: blue;
  text-decoration: underline blue;
}

.post102-a-color a:hover {
  color: red;
  text-decoration: underline red;
}


@media screen and (max-width: 768px) {
  .post102-img-size img {
    width: 100%;
    height: auto;
  }

  .post102-img-size2 img {
    width: 100%;
  }

  .post102-flex {
    display: inline;
    gap: 4rem;
    padding: 0 24px;
  }

  .post102-flex2 {
    display: inline;
    gap: 1rem;
  }
}