* {
  margin: 0;
  padding: 0;
}

h1 {
  margin: 4rem 0;
  text-align: center;
  font-size: 2vw;
}

#ImgSet {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  width: 70%;
  max-width: 1280px;
  margin: auto;
}

#ImgSet li {
  list-style: none;
}

#ImgSet img {
  display: block;
  width: 80%;
  margin: auto;
}