body {
  font-family: sans-serif;
  background-color: #f9f9f9;
  text-align: center;
  padding: 40px;
}

button {
  padding: 10px 20px;
  font-size: 18px;
  background-color: #2a7ae2;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #1d5fbf;
}