html,
body {
  font-family: Helvetica, Arial, sans-serif;
  overflow: hidden;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

#app {
  height: 100%;
  position: relative;
}

#renderCanvas {
  position: absolute;
  width: 100%;
  height: 100%;
  touch-action: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}