@atlassian/aui/src/less/imports/mixins/tab-indicator.less

Atlassian User Interface library

@import (reference) '../aui-theme/core/grid';
@import (reference) '../aui-theme/components/tabs';

#aui {
    .horizontal-tab-indicator(@background, @index: auto, @horizontal-gutter: @aui-grid) {
        position: relative;

        &::before {
            background: @background;
            bottom: 0;
            content: "";
            display: block;
            height: @aui-tab-break-height;
            left: @horizontal-gutter;
            position: absolute;
            right: @horizontal-gutter;
            width: initial;
            z-index: @index;
        }
    }

    .vertical-tab-indicator(@background, @index: auto, @vertical-gutter: @aui-grid) {
        position: relative;

        &::before {
            background: @background;
            bottom: @vertical-gutter;
            content: "";
            display: block;
            height: initial;
            position: absolute;
            top: @vertical-gutter;
            right: 0;
            width: @aui-tab-break-height;
            z-index: @index;
        }
    }
}