body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f5f5f5;
  color: #333;
}

header {
  background: #4caf50;
  color: white;
  padding: 2em;
  text-align: center;
}

.btn {
  display: inline-block;
  margin-top: 1em;
  padding: 0.5em 1em;
  background: white;
  color: #4caf50;
  text-decoration: none;
  border-radius: 5px;
}

.galeria .imagenes img {
  width: 45%;
  margin: 1em;
  border-radius: 8px;
}

.servicios ul {
  list-style: none;
  padding: 0;
}

.servicios li {
  background: #e0e0e0;
  margin: 0.5em 0;
  padding: 0.5em;
  border-radius: 4px;
}

footer {
  text-align: center;
  padding: 1em;
  background: #ddd;
}