semi-design/packages/semi-foundation/dropdown/rtl.scss

$module: #{$prefix}-dropdown;

.#{$prefix}-rtl,
.#{$prefix}-portal-rtl {
    .#{$module} {
        &-wrapper {
            direction: rtl;
        }

        &-title {
            &-withTick {
                padding-left: 0;
                padding-right: $spacing-dropdown_title_withTick-paddingLeft;
            }
        }
        &-item {
            &-withTick {
                padding-left: auto;
                padding-right: $spacing-dropdown_item_withTick-paddingLeft;
            }
            & > .#{$prefix}-icon {
                margin-right: 0;
                margin-left: $spacing-dropdown_icon-marginRight;
            }
        }
    }
}