.section {
  width: 900px;
  margin-right: auto;
  margin-left: auto;
  margin-top: 25px;
}

.introduction_wrap img {
  float: left;
}

.introduction_wrap {
  height: 250px;
  padding-right: 20px;
  padding-left: 20px;
}

.introduction_wrap p {
  display: block;
  float: right;
  width: 450px;
  line-height: 190%;
  font-size: 18px;
}

#pankuzu+img {
  aspect-ratio: 686 / 71;
}