main {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

body,
HTML {
  font-family: "IBM Plex Mono", sans-serif;
}

h1 {
  font-size: 2em;
  margin-bottom: 0.5em;
}

p:not(:last-child) {
  margin-bottom: 0.3em;
}