body {
  background: #fcfcfc;
  color: #111;
  font-family: 'Segoe UI', sans-serif;
  text-align: center;
  padding: 4em;
}
h1 {
  font-size: 3em;
  color: #003366;
}
h2 {
  font-size: 1.5em;
  color: #006699;
}
p {
  font-size: 1.2em;
  margin: 2em 0;
}
.button {
  display: inline-block;
  background: #006699;
  color: #fff;
  padding: 0.75em 1.5em;
  border-radius: 5px;
  font-weight: bold;
  text-decoration: none;
}
.button:hover {
  background: #004466;
}
footer {
  margin-top: 5em;
  font-size: 0.9em;
  color: #666;
}