.pentahedron {
  fill: #B37738;
  stroke: #B37738;
}
.point {
  fill: #B37738;
  stroke: #B37738;
}
.rhombus {
  fill: #B37738;
  stroke: #B37738;
}
.x {
  fill: #C79665;
  stroke: #C79665;
}
.circle {
  fill: #7B3D19;
  stroke: #7B3D19;
}
svg.particle {
  display: block;
  width: 30px;
  height: 30px;
  position: absolute;
  transform: translateZ(0px);
  z-index: 5;
}