@anchor-prefix-cls: ~"@{css-prefix}anchor";

.@{anchor-prefix-cls} {
  &-wrapper{
      overflow: auto;
      padding-left: 4px;
      margin-left: -4px;
  }

  &{
      position: relative;
      padding-left: @anchor-border-width;

      &-ink {
          position: absolute;
          height: 100%;
          left: 0;
          top: 0;
          &:before {
              content: ' ';
              position: relative;
              width: @anchor-border-width;
              height: 100%;
              display: block;
              background-color: @border-color-split;
              margin: 0 auto;
          }
          &-ball {
              display: inline-block;
              position: absolute;
              width: 8px;
              height: 8px;
              border-radius: 50%;
              border: 2px solid @primary-color;
              // background-color: @body-background;
              background-color: @color-functional-white;
              left: 50%;
              transition: top @transition-time @ease-in-out;
              transform: translate(-50%, 2px);
          }
      }

      &.fixed &-ink &-ink-ball {
          display: none;
      }
  }

  &-link {
      padding: 8px 0 8px 16px;
      line-height: 1;

      &-title {
          display: block;
          position: relative;
          transition: all .3s;
          color: @text-color;
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
          margin-bottom: 8px;
          &:only-child {
              margin-bottom: 0;
          }
      }

      &-active > &-title {
          color: @primary-color;
      }
  }

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