body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 0;
  padding: 0;
}

header {
  background-color: #0077cc;
  color: white;
  padding: 60px 20px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: #005fa3;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

section#contact {
  margin: 50px 0;
}