@media (min-width: 860px) {
  html {
    font-size: calc(1rem / 0.8);
  }
}

@media (min-width: 860px) {
  .wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: calc(100% / 0.8);
    height: calc(100% / 0.8);
    transform: scale(0.8);
    transform-origin: left top;
    overflow-x: hidden;
  }
}