form {
  max-width: 600px;
  margin: 20px auto;
  padding: 20px;
  background: #f4f4f4;
  border: 1px solid #ccc;
}
label {
  display: block;
  margin-top: 10px;
}
input, textarea, select {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
}