h1 {
  text-align: center;
}

.haikei {
  background-image: url(./img/memo1.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 85% auto;
  margin-top: 100px;
  height: 900px;
}

.text-title {
  text-align: center;
  margin-top: -950px;
  font-size: 30px;
  /* text-decoration: underline; */
  /* border-bottom: double 6px ; */
}

.under {
  background: linear-gradient(transparent 70%, yellow 70%);
}

#text-data {
  margin-top: 160px;
  margin-left: 18%;
  margin-right: 18%;
  font-size: 15px;
}