body {
  margin: 0px;
}

.small-image {
  position: absolute;
  bottom: 0;
  overflow: hidden;
  display: none;
  flex-direction: column;
  min-height: 100vh;
  width: 100%
}

.large-image {
  position: absolute;
  bottom: 0;
  overflow: hidden;
  display: none;
  flex-direction: column;
  min-height: 100vh;
  width: 100%
}

@media (max-width: 450px) {
  .small-image {
    display: flex;
  }
}

@media (min-width: 451px) {
  .large-image {
    display: flex;
  }
}