body {
  font-size: 16px;
  color: #000;
}
body .title {
  margin: 20px 0;
  font-size: 30px;
  font-weight: bold;
  text-align: center;
}
body .content {
  width: 70%;
  margin: 0 auto;
}
body .content div {
  margin-bottom: 20px;
  text-indent: 2rem;
  line-height: 1.5;
}
body .content div span {
  display: block;
  margin-bottom: 10px;
  padding-left: 2rem;
  text-indent: 0;
}
body .content div:last-child {
  margin-bottom: 100px;
}