* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #131313;
}
#webGLApp {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
}