body {
  line-height: 1.6rem;
}

h1,
h2,
h3 {
  margin-bottom: 20px;
  font-weight: bold;
}

h1 {
  font-size: 2.2rem;
}

h2 {
  font-size: 1.75rem;
  background-color: #efefef;
  padding: 10px 16px;
  margin-top: 40px;
}

h3 {
  font-size: 1.5rem;
  border-left: 8px solid #333;
  padding-left: 16px;
  margin-top: 40px;
}

ol,
ul {
  li {
    margin-bottom: 5px;
  }
}

.section {
  margin-bottom: 50px;
}