body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 600px;
  margin: 60px auto;
}
form {
  margin-bottom: 20px;
}
input, select, button {
  margin-top: 10px;
  width: 100%;
  padding: 10px;
}