body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #f5f5f5;
}
.contactos {
  max-width: 600px;
  margin: 0 auto;
  background-color: white;
  padding: 20px;
  border: 1px solid #ddd;
}
.logo {
  max-width: 200px;
  display: block;
  margin: 0 auto;
}
.secao-contacto {
  margin: 20px 0;
  padding: 10px;
  border-left: 3px solid #007bff;
}
button {
  background-color: #007bff;
  color: white;
  padding: 10px 20px;
  border: none;
  width: 100%;
}
button:hover {
  background-color: #0056b3;
  cursor: pointer;
}