body {
  font-family: Arial, sans-serif;
  text-align: center;
  background-color: #f4f4f4;
  padding: 20px;
}
.container {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  margin: auto;
}
h1 {
  color: #007bff;
}
.telefono {
  font-size: 24px;
  font-weight: bold;
  color: #28a745;
  margin: 10px 0;
}
.boton {
  display: inline-block;
  background: #007bff;
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
  font-size: 18px;
}
.boton:hover {
  background: #0056b3;
}