div .title {
  font-size: 2em;
  text-align: center;
}
p.guideline {
  color: #ffffff;
  line-height: 2.5;
  font-size: 1.2em;
  text-align: center;
  text-shadow: 0px 0px 0px rgb(255, 255, 255);
}
div.guideline-area {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  padding: 40px;
}
p > span {
  font-size: 30px;
  font-weight: 700;
  color: #ffffff;
  padding-top: 5px;
  padding-bottom: 5px;
  margin-top: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid #ccc;
}
@media screen and (max-width: 768px) {
  div .title {
    font-size: 1.2em;
    text-align: center;
  }
  p.guideline {
    color: #ffffff;
    line-height: 2.5;
    font-size: 0.9em;
    text-align: left;
    text-shadow: 0px 0px 0px rgb(255, 255, 255);
  }
  div.guideline-area {
    display: flex;
    justify-content: center;
    margin-top: 0px;
    padding: 0px;
  }
  .contents {
    margin-left: 60px;
    margin-right: 60px;
  }
  p > span {
    font-size: 1.2em;
    font-weight: 700;
    color: #ffffff;
    padding-top: 5px;
    padding-bottom: 5px;
    margin-top: 10px;
    margin-bottom: 10px;
    border-bottom: 1px solid #ccc;
  }
}