section {
  height: 100vh;
  background-image: url(the-pen.svg);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.image_2 {
  background-image: url(is-mightier.svg);
  background-color: #000000;
}

.image_3 {
  background-image: url(than.svg);
}

.image_4 {
  background-image: url(the-sword.svg);
  background-color: #000000;
}

.image_5 {
  background-image: url(end.svg);
  background-color: #00F10A;
}

footer {
  position: fixed;
  width: 40px;
  bottom: 30px;
  left: 50%;
  margin-left: -20px;
}

@media (max-width: 800px) {
  section {
    background-attachment: scroll;
    height: 60vw;
  }
}