.demo-button {
  button, a {
    margin: 8px;
    text-transform: uppercase;
  }

  section {
    display: flex;
    align-items: center;
    margin: 8px;
  }

  p {
    padding: 5px 15px;
  }
}

.demo-spacer {
  flex: 1 1 auto;
}