body {
  margin: 0;
  font-family: sans-serif;
  background: #000;
  color: #fff;
}
header {
  background: #111;
  padding: 1rem;
  text-align: center;
}
header nav a {
  margin: 0 10px;
  color: gold;
  text-decoration: none;
}
#intro {
  text-align: center;
  padding: 2rem;
  background: #222;
}
#pacotes {
  padding: 2rem;
}
.pacote {
  background: #1a1a1a;
  border: 1px solid gold;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 10px;
}
.pacote h3 {
  color: gold;
}
footer {
  text-align: center;
  padding: 1rem;
  background: #111;
  color: #ccc;
}