body {
  padding: 0;
  margin: 0 20px;
  font-family: Arial, Helvetica, sans-serif;
  min-height: 100vh;
}

h1 {
  text-transform: uppercase;
}
#section-form {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hidden {
  display: none;
}

form {
  width: 100%;
}

label {
  margin: 15px 0 5px;
}

input,
select {
  font-size: 18px;
  border: 2px solid rgb(34, 34, 34);
  border-radius: 4px;
  padding: 10px 5px;
}

button {
  font-size: 18px;
  border: 2px solid rgb(34, 34, 34);
  border-radius: 4px;
  background-color: white;
  width: 100%;
  margin-top: 10px;
  padding: 10px 0;
}

form > div {
  display: flex;
  flex-direction: column;
}

#results {
  margin: 20px 0;
}

span {
  display: inline-block;
  padding: 5px 10px;
}

@media screen and (min-width: 600px) {
  form {
    width: 300px;
  }
}