message: Removed unnecessary first child selector
diff: body {
  overflow: hidden;
  }
  - .scene, .scene div:first-child{
  + .scene, .scene div{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: auto;
  }
  - .scene div:first-child{
  + .scene div{
  padding-top: 100px;
  }
  .scene a{
  