components/Cascader/style/rtl.less
.@{cascader-prefix-cls}-list-column-rtl {
  direction: rtl;

  &:not(:last-of-type) {
    border-left: 1px solid @select-popup-color-border;
    border-right: none;
  }
}

.@{cascader-prefix-cls}-list-rtl {
  .@{cascader-prefix-cls}-list {
    &-item,
    &-search-item {
      &-label {
        padding-left: @cascader-padding-item-right + @cascader-size-item-icon +
          @cascader-margin-item-icon-left;
        padding-right: @cascader-padding-item-left;
      }

      .@{prefix}-icon-left,
      .@{prefix}-icon-check {
        position: absolute;
        color: @cascader-color-item-icon;
        top: 50%;
        font-size: @cascader-size-item-icon;
        transform: translateY(-50%);
        right: initial;
        left: @cascader-padding-item-right;
      }
    }

    &-footer {
      padding-left: 0;
      padding-right: @cascader-padding-item-left;
    }
  }

  &.@{cascader-prefix-cls}-multiple {
    .@{cascader-prefix-cls}-list-item-label {
      padding-right: 0;
    }

    .@{cascader-prefix-cls}-list-item,
    .@{cascader-prefix-cls}-list-search-item {
      padding-right: @cascader-padding-item-left;

      .@{prefix}-checkbox {
        padding-right: 0;
        margin-left: @cascader-margin-checkbox-right;
      }
    }

    &.@{cascader-prefix-cls}-list-search {
      .@{cascader-prefix-cls}-list-item-label {
        padding-left: @cascader-padding-item-left;
        padding-right: 0;
      }
    }
  }
}
