html, body {
  background: white;
  color: black;
  padding: 0;
  margin: 0;
}
body {
  padding: 45px 15px;
  text-align: center;
  min-height: 100vh;
  overflow: hidden;
}
form {
  width: 366px;
  margin: 30px auto;
}
table#results {
  display: none;
  width: 200px;
  margin: 30px auto;
}