html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background: #05050a;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

#app {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
}

#viewTop,
#viewBottom {
  display: block;
  width: 100%;
  height: 50%;
  touch-action: none;
}

#viewTop {
  transform: rotate(180deg);
}