13.7: Tabs Justified example
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**Primary Actor**: User

**Scope**: Ngx-bootstrap DEMO / BS version 3&4

**Goal**: Show user example with justified tabs

Main success scenario:
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1. User opens Tabs demo page
2. User clicks on Justified sub-menu
3. User see tabs component with 3 tabs, justified by default, each have the same width and height
4. By default, the first tab chosen and there is content inside: "Justified content 1"
5. When user clicks on the second tab, it become chosen and there is content inside: "Short Labeled Justified content"
6. When user clicks on the third tab, it become chosen and there is content inside: "Long Labeled Justified content"
7. Template src should be written with justified="true" param

Variations:
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2*. User scroll to Justified sub-menu