.bin-anchor {
  &-wrapper {
    overflow: auto;
    padding-left: 8px;
    margin-left: -8px;
  }

  & {
    position: relative;
    padding-left: 2px;

    &-ink {
      position: absolute;
      height: 100%;
      left: 0;
      top: 0;
      &:before {
        content: ' ';
        position: relative;
        width: 2px;
        height: 100%;
        display: block;
        background-color: #e8eaec;
        margin: 0 auto;
      }
      &-ball {
        display: inline-block;
        position: absolute;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        border: 1px solid $color-primary;
        background-color: #fff;
        left: 50%;
        transition: top $animation-duration-base ease;
        transform: translate(-50%, 2px);
      }
      &-line {
        display: inline-block;
        position: absolute;
        left: 50%;
        width: 2px;
        height: 18px;
        background-color: $color-primary;
        transition: top $animation-duration-base ease;
        transform: translate(-50%, -2px);
      }
      .iconfont {
        position: absolute;
        width: 14px;
        height: 14px;
        font-size: 14px;
        color: $color-primary;
        transition: top $animation-duration-base ease;
        transform: translate(-6px, -1px);
      }
    }
  }

  &-link {
    padding: 8px 0 8px 16px;
    line-height: 1;
    &-title {
      display: block;
      position: relative;
      transition: all $animation-duration-base;
      color: $color-text-default;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 8px;
      &:only-child {
        margin-bottom: 0;
      }
    }

    &-active > &-title {
      color: $color-primary;
    }
    a {
      background: 0 0;
      text-decoration: none;
      outline: 0;
      cursor: pointer;
      &:hover {
        color: $color-primary;
      }
    }
  }

  &-link &-link {
    padding-top: 6px;
    padding-bottom: 6px;
  }
}