0.8: Accordion Manual toggle example
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**Primary Actor**: User

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

**Goal**: Show user possibilities to toggle accordion items manually

Main success scenario:
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1. User open Accordion demo page
2. User click on Manual toggle sub-menu
3. User able to click on each item of 3
4. When user click on "Toggle last panel" button, then last item closed and user see content inside
5. When user click on "Toggle last panel" button second time, then last item opened again

Variations:
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2*. User scroll to Manual toggle sub-menu