logo-3d .parallelepiped1 .face1,
logo-3d .parallelepiped1 .face3,
logo-3d .parallelepiped1 .face5,
logo-3d .parallelepiped1 .face6,
logo-3d .parallelepiped2 .face1,
logo-3d .parallelepiped2 .face2,
logo-3d .parallelepiped2 .face3,
logo-3d .parallelepiped2 .face4 {
  background-color: rgba(214, 107, 0, 0.4);
}

logo-3d .parallelepiped1 .face2,
logo-3d .parallelepiped2 .face6 {
  background-color: rgba(214, 107, 0, 0.2);
}

logo-3d .parallelepiped1 .face4,
logo-3d .parallelepiped2 .face6 {
  background-color: rgba(214, 107, 0, 0.6);
}