amis/scss/components/form/_sub-form.scss

.#{$ns}SubForm {
  &-values {
    display: inline-block;
    margin-top: -$gap-xs;
    padding: (
        $Form-input-height - $Form-input-lineHeight * $Form-input-fontSize -
          px2rem(2px)
      )/2 0;
  }

  &-value {
    cursor: pointer;
    user-select: none;
    line-height: $Form-input-lineHeight * $Form-input-fontSize - px2rem(2px);
    display: inline-block;
    font-size: $Form-selectValue-fontSize;
    color: $Form-selectValue-color;
    background: $Form-selectValue-bg;
    border: px2rem(1px) solid $Form-selectValue-borderColor;
    border-radius: 2px;
    margin-right: $gap-xs;
    margin-top: $gap-xs;

    &:hover {
      background-color: darken($Form-selectValue-bg, 5%);
    }

    &.is-disabled {
      pointer-events: none;
      opacity: $Button-onDisabled-opacity;
    }
  }

  &-valueIcon {
    cursor: pointer;
    border-right: px2rem(1px) solid $Form-selectValue-borderColor;
    padding: 1px 5px;

    &:hover {
      background-color: darken($Form-selectValue-bg, 5%);
    }
  }

  &-valueLabel {
    padding: 0 $gap-xs;
  }

  &-addBtn {
    font-size: $SubForm--addBtn-fontSize;

    @include button-size(
      $SubForm--addBtn-paddingY,
      $SubForm--addBtn-paddingX,
      $SubForm--addBtn-fontSize,
      $SubForm--addBtn-lineHeight,
      $SubForm--addBtn-borderRadius,
      $SubForm--addBtn-height
    );

    @include button-variant(
      $SubForm--addBtn-bg,
      $SubForm--addBtn-border,
      $SubForm--addBtn-color,
      $SubForm--addBtn-onHover-bg,
      $SubForm--addBtn-onHover-border,
      $SubForm--addBtn-onHover-color,
      $SubForm--addBtn-onActive-bg,
      $SubForm--addBtn-onActive-border,
      $SubForm--addBtn-onActive-color
    );

    &.is-disabled {
      pointer-events: none;
      opacity: $Button-onDisabled-opacity;
    }
  }
}

.#{$ns}SubFormControl {
  padding-top: $Form-input-height - $SubForm--addBtn-height;
}