body {
  font-family: Arial, Helvetica, sans-serif;
}

main {
  max-width: 40em;
  margin: 0 auto;
}

img {
  max-width: 100%;
  border-radius: 1em;
}

a {
  font-weight: bold;
  color: #47a;
}

a:hover {
  color: #027;
}