newsupernova/vendor/magento/theme-adminhtml-backend/web/mui/clearless/_arrows.less

// /**
//  * Copyright © Magento, Inc. All rights reserved.
//  * See COPYING.txt for license details.
//  */

.arrow(@pos, @size, @bg-color) {
    width: 0;
    height: 0;
    border: @size solid transparent;
    ._abbor_el( @pos, @bg-color );
}

.arrowbox(@pos, @size, @bg-color, @offset:50%) {

    @after-margin: @size * -1px;

    position: relative;
    background: @bg-color;

    &:after,
    &:before {
        ._abpos(@pos);
        border: solid transparent;
        content: " ";
        height: 0;
        width: 0;
        position: absolute;
        pointer-events: none;
    }

    &:after {
        border-color: transparent;
        ._abbor_el(@pos, @bg-color);
        border-width: @size;
        ._abpos_el(@pos, @size, @offset);
        ._abmar_el(@pos, @after-margin);
    }

}

.arrowbox(@pos, @size, @bg-color, @border-width, @border-color, @offset:50%) {

    @before-margin: (@size + round(@border-width * 1.41421356)) * -1px;

    .arrowbox(@pos, @size, @bg-color, @offset);

    border: @border-width solid @border-color;

    &:before {
        border-color: transparent;
        ._abbor_el(@pos, @border-color);
        border-width: @before-margin * -1;
        ._abpos_el(@pos, @size, @offset);
        ._abmar_el(@pos, @before-margin);
    }

}

._abpos( @pos ) when ( @pos = left ) {
    right: 100%;
}

._abpos( @pos ) when ( @pos = right ) {
    left: 100%;
}

._abpos( @pos ) when ( @pos = up ) {
    bottom: 100%;
}

._abpos( @pos ) when ( @pos = down ) {
    top: 100%;
}

._abpos_el( @pos, @size, @offset ) when ( @offset = 0 ) and ( @pos = left ) {
    top: @size;
}

._abpos_el( @pos, @size, @offset ) when ( @offset = 0 ) and ( @pos = right ) {
    top: @size;
}

._abpos_el( @pos, @size, @offset ) when ( @offset = 0 ) and ( @pos = up ) {
    left: @size;
}

._abpos_el( @pos, @size, @offset ) when ( @offset = 0 ) and ( @pos = down ) {
    left: @size;
}

._abpos_el( @pos, @size, @offset ) when not ( @offset = 0 ) and not ( ispixel(@offset) ) and ( @pos = left ) {
    top: @offset;
}

._abpos_el( @pos, @size, @offset ) when not ( @offset = 0 ) and not ( ispixel(@offset) ) and ( @pos = right ) {
    top: @offset;
}

._abpos_el( @pos, @size, @offset ) when not ( @offset = 0 ) and not ( ispixel(@offset) ) and ( @pos = up ) {
    left: @offset;
}

._abpos_el( @pos, @size, @offset ) when not ( @offset = 0 ) and not ( ispixel(@offset) ) and ( @pos = down ) {
    left: @offset;
}

._abpos_el( @pos, @size, @offset ) when not ( @offset = 0 ) and ( ispixel(@offset) ) and ( @pos = left ) {
    top: @offset + @size;
}

._abpos_el( @pos, @size, @offset ) when not ( @offset = 0 ) and ( ispixel(@offset) ) and ( @pos = right ) {
    top: @offset + @size;
}

._abpos_el( @pos, @size, @offset ) when not ( @offset = 0 ) and ( ispixel(@offset) ) and ( @pos = up ) {
    left: @offset + @size;
}

._abpos_el( @pos, @size, @offset ) when not ( @offset = 0 ) and ( ispixel(@offset) ) and ( @pos = down ) {
    left: @offset + @size;
}

._abbor_el( @pos, @color ) when ( @pos = left ) {
    border-right-color: @color;
}

._abbor_el( @pos, @color ) when ( @pos = right ) {
    border-left-color: @color;
}

._abbor_el( @pos, @color ) when ( @pos = up ) {
    border-bottom-color: @color;
}

._abbor_el( @pos, @color ) when ( @pos = down ) {
    border-top-color: @color;
}

._abmar_el( @pos, @margin ) when ( @pos = left ) {
    margin-top: @margin;
}

._abmar_el( @pos, @margin ) when ( @pos = right ) {
    margin-top: @margin;
}

._abmar_el( @pos, @margin ) when ( @pos = up ) {
    margin-left: @margin;
}

._abmar_el( @pos, @margin ) when ( @pos = down ) {
    margin-left: @margin;
}