.#{$prefix}grid-cell-inner-checkcolumn {
    padding: $grid-checkcolumn-cell-padding;

    @if $grid-no-row-lines-show-focus-border {
        .#{$prefix}grid-no-row-lines .#{$prefix}grid-row-focused & {
            padding-top: top($grid-checkcolumn-cell-padding) - $grid-row-cell-border-width;
            padding-bottom: bottom($grid-checkcolumn-cell-padding) - $grid-row-cell-border-width;
        }
    }
}

.#{$prefix}grid-checkcolumn {
    width: $form-checkbox-size;
    height: $form-checkbox-size;
    background: theme-background-image($form-checkbox-image) 0 0 no-repeat;

    .#{$prefix}item-disabled & {
        @include opacity($grid-checkcolumn-disabled-opacity);
    }
}

.#{$prefix}grid-checkcolumn-checked {
    background-position: 0 (0 - $form-checkbox-size);
}