body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 2rem auto;
  max-width: 900px;
  color: #222;
}

h1, h2 {
  color: #111;
}

h2 {
  margin-top: 2rem;
  border-top: 1px solid #ccc;
  padding-top: .5rem;
}

.button {
  display: block;
  background-color: #0091FB;
  color: #fff;
  border-radius: 24px;
  max-width: 250px;
  text-decoration: none;
  text-align: center;
  margin: 0 auto;
  padding-top: 8px;
  padding-bottom: 8px;
}