body {
  margin: 0;
  padding: 20px;
  font-family: "Noto Sans", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #3f3f3f;
  background-color: #fff;
}

h3.modalContents-title {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 16px;
  text-align: center;
  color: #3f3f3f;
}

p.modalContents-text {
  font-size: 15px;
  margin-bottom: 16px;
  text-align: center;
  color: #3f3f3f;
}

ul.modalContents-list {
  list-style: none;
  padding-left: 0;
  margin: 0 0 24px 0;
}

li {
  margin-bottom: 12px;
}

dl {
  margin: 0;
}

dd {
   margin: 0;
}

dt.modal-term {
  font-size: 14px;
  font-weight: bold;
  line-height: 1;
  color: #3f3f3f;
  background-color: #f2f2f2;
  padding: 8px 16px;
  text-align: left;
  margin-bottom: 4px;
}

dd.modal-description {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
  color: #3f3f3f;  
  padding: 4px 16px;
  text-align: left;
  border-bottom: 1px solid #dadae0;
}

@media (max-width: 768px) {
  .container {
    padding: 10px;
    font-size: 14px;
  }
}