body, html {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}

.parallax {
  background-image: url('https://picsum.photos/1920/1080');
  height: 100vh;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3em;
  text-shadow: 2px 2px 5px black;
}

section {
  padding: 50px;
}

.faq-answer {
  display: none;
  padding: 10px 0;
}