html, body {
  position: absolute;
  height: 100vh;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

#container {
  overflow-y: scroll;
  height: 100vh;
  -webkit-overflow-scrolling: touch;
}

footer .link {
  left: 0;
}