main {
  padding: 20px;
  max-width: 800px;
  margin: 100px auto;
}

section {
  margin-bottom: 20px;
}

h2 {
  color: #0e5551;
  border-bottom: 2px solid #0e5551;
  padding-bottom: 5px;
}

p {
  line-height: 1.6;
}