body {
  background-color: darkgray;
  font-family: Arial, sans-serif;
}

form {
  background-color: aliceblue;
  max-width: 500px;
  margin: 20px auto;
  padding: 20px;
}

label {
  display: block;
  margin-top: 10px;
}

.quest,
select,
textarea {
  width: 100%;
  padding: 5px;
  margin-top: 5px;
}

button {
  margin-top: 15px;
  padding: 10px;
  width: 100%;
}

.legenda {
  font-size: 24px;
  margin-bottom: 15px;
  text-align: center;
}