body {
  margin: 0;
  background: #f0efef;
  color: #1d1f21;
  font-family: Verdana, Geneva, sans-serif;
}

nav,
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 1rem;
}

nav {
  border-bottom: 2px solid #81a2be;
  padding-bottom: 0.75rem;
}

nav a {
  color: inherit;
  text-decoration: none;
  margin-right: 1rem;
}