body {
  font-family: 'Helvetica', sans-serif;
  text-align: center;
  padding: 20px;
  background-color: #f0f8ff;
}

button {
  font-size: 18px;
  margin: 10px;
  padding: 10px 20px;
}

textarea {
  font-size: 20px;
  width: 80%;
  margin-top: 10px;
}