.content {
  margin-top: 6rem;
  padding-top: 4rem;
  width: 100%;
}
.contBox {
  padding: 0 4.8rem;
}
.htmlBack {
  width: 10rem;
  height: 8rem;
  cursor: pointer;
}
.contTitle {
  margin-top: 4rem;
  font-size: 4.2rem;
  color: #704313;
  font-weight: 500;
}