.earlier-versions {
  width: 100%;
  position: absolute;
  bottom: 0;
}

.image-zoom {
  background: rgba(0,0,0,.5);
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  padding-top: 120px;
}

.image-zoom > img {
  display: block;
  margin: auto;
}