body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background-color: #002f6c;
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a {
  color: white;
  margin-left: 20px;
  text-decoration: none;
  font-weight: bold;
}

.banner {
  text-align: center;
  padding: 40px;
}

.banner img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
}

.botao {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background-color: #002f6c;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

footer {
  background-color: #eee;
  text-align: center;
  padding: 10px;
  margin-top: 40px;
}