body {
  font-family: 'Georgia', serif;
  max-width: 740px;
  margin: 2rem auto;
  padding: 0 1.2rem;
  line-height: 1.65;
  color: #222;
  background-color: #fff;
}

h1, h2, h3 {
  color: #111;
  line-height: 1.3;
}

h1 {
  font-size: 2rem;
  margin-top: 2rem;
}

h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
}

a {
  color: #0366d6;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  border-radius: 8px;
  max-width: 100%;
  margin-bottom: 1rem;
}