body {
  font-family: sans-serif;
  padding: 20px;
  background: #f5f5f5;
}

input, textarea, button {
  display: block;
  margin: 10px 0;
  padding: 8px;
}

textarea {
  width: 100%;
  height: 300px;
}

div {
  margin: 5px 0;
}