index.less

@import "../../style/themes/default";
@import "../../style/mixins/index";

@timeline-prefix-cls: ~"@{ant-prefix}-timeline";
@timeline-color: @border-color-split;

.@{timeline-prefix-cls} {
  .reset-component;
  list-style: none;
  margin: 0;
  padding: 0;

  &-item {
    position: relative;
    padding: 0 0 20px;
    list-style: none;
    margin: 0;
    font-size: @font-size-base;

    &-tail {
      position: absolute;
      left: 4px;
      top: 0.75em;
      height: 100%;
      border-left: 2px solid @timeline-color;
    }

    &-pending &-head {
      font-size: @font-size-sm;
    }

    &-pending &-tail {
      display: none;
    }

    &-head {
      position: absolute;
      width: 10px;
      height: 10px;
      background-color: @component-background;
      border-radius: 100px;
      border: 2px solid transparent;

      &-blue {
        border-color: @primary-color;
        color: @primary-color;
      }
      &-red {
        border-color: @error-color;
        color: @error-color;
      }
      &-green {
        border-color: @success-color;
        color: @success-color;
      }
    }

    &-head-custom {
      position: absolute;
      text-align: center;
      line-height: 1;
      margin-top: 0;
      border: 0;
      height: auto;
      border-radius: 0;
      padding: 3px 1px;
      transform: translate(-50%, -50%);
      top: 5.5px;
      left: 5px;
      width: auto;
    }

    &-content {
      margin: 0 0 0 18px;
      position: relative;
      top: -(@font-size-base * @line-height-base - @font-size-base) + 1px;
    }

    &-last {
      .@{timeline-prefix-cls}-item-tail {
        display: none;
      }
      .@{timeline-prefix-cls}-item-content {
        min-height: 48px;
      }
    }
  }

  &.@{timeline-prefix-cls}-alternate,
  &.@{timeline-prefix-cls}-right {
    .@{timeline-prefix-cls}-item {

      &-tail,
      &-head,
      &-head-custom {
        left: 50%;
      }

      &-head {
        margin-left: -4px;
        &-custom {
          margin-left: 1px;
        }
      }

      &-left {
        .@{timeline-prefix-cls}-item-content {
          text-align: left;
          left: 50%;
          width: 50%;
        }
      }

      &-right {
        .@{timeline-prefix-cls}-item-content {
          text-align: right;
          right: 50%;
          margin-right: 18px;
          width: 50%;
          left: -30px;
        }
      }
    }
  }

  &.@{timeline-prefix-cls}-right {
    .@{timeline-prefix-cls}-item-right {
      .@{timeline-prefix-cls}-item-tail,
      .@{timeline-prefix-cls}-item-head,
      .@{timeline-prefix-cls}-item-head-custom {
        left: 100%;
      }
      .@{timeline-prefix-cls}-item-content {
        right: 0;
        width: 100%;
        left: -30px;
      }
    }
  }

  &&-pending &-item-last &-item-tail {
    border-left: 2px dotted @timeline-color;
    display: block;
  }

  &&-reverse &-item-last &-item-tail {
    display: none;
  }

  &&-reverse &-item-pending {
    .@{timeline-prefix-cls}-item-tail {
      border-left: 2px dotted @timeline-color;
      display: block;
    }
    .@{timeline-prefix-cls}-item-content {
      min-height: 48px;
    }
  }
}