html,
body {
  padding: 0;
  margin: 0;
  overflow: hidden;
  height: 100%;
  min-height: 100%
}

#sketch {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -100;
}

#app {
  height: 100%;
  min-height: 100%
}