body {
  font-family: "Helvetica", sans-serif;
}
h1 {
  text-align: center;
  font-weight: bold;
  background-color: silver;
  color: teal;
  padding: 0.25em;
}
h2 {
  border: medium dotted teal;
  font-weight: normal;
  padding: 0.1em;
}