.relative-bars i {
  display: block;
  isolation: isolate;
}

.relative-bars i > em {
  display: block;
  position: absolute;
  left: 0;
  z-index: 1;
  min-width: 0;
  opacity: 1;
}

.relative-bars i > .reference-bar {
  top: 0;
  background: #8da9d8;
}

.relative-bars i > .actor-bar {
  bottom: 0;
  background: #bdd8a8;
}