#main-text h1 {
  margin: 0 0 21px;
  font-size: 32px;
  line-height: 39px;
  font-weight: bold;
}

#main-text h2 {
  margin: 25px 0 16px;
  font-size: 27px;
  line-height: 34px;
  font-weight: bold;
}

#main-text h3 {
  margin: 30px 0 19px;
  font-size: 20px;
  line-height: 28px;
  font-weight: bold;
}