html {
  height: 100vh;
}

body {
  height: 100vh;
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  font-size: 20px;
}

main {
  text-align: center;
}

p {
  max-width: 32em;
  margin: .5em auto;
  line-height: 1.2em;
}

img {
  margin: 0.5em;
  border-radius: 10%;
}