body {
  font-family: sans-serif;
  max-width: 480px;
  margin: 40px auto;
  padding: 0 20px;
}

#form-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

#field {
  flex: 1;
  font-size: 16px;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
}