.graph-explorer-link {
  &__wrap {
    stroke-width: 12px;
    stroke-linejoin: round;
    stroke-linecap: round;
    stroke: transparent;
    fill: none;
  }
  &:hover &__wrap {
    stroke: rgba(140, 140, 140, 0.44);
  }

  &__vertex {
    cursor: all-scroll;
  }
  &:not(:hover) &__vertex {
    fill: transparent;
  }

  &__vertex-tools {
    opacity: 0;
    cursor: pointer;
    > circle { fill: gray; }
    > path { stroke: white; }
    &:hover {
      > circle { fill: black; }
    }
  }
  &:hover &__vertex-tools {
    opacity: 0.8;
  }

  &--blurred {
    opacity: 0.5;
  }
}