---
id: 5d822fd413a79914d39e98d3
title: Part 11
challengeType: 0
isHidden: true
---
## Description
Nest four `div` elements in the `bb1` container. Give them the classes `bb1a`, `bb1b`, `bb1c`, and `bb1d` in that order. This building will have four sections.
## Instructions
## Tests
```yml
tests:
- text: test-text
testString: const bb1 = $(".bb1")[0]; assert(bb1.contains($("div.bb1a")[0]) && bb1.contains($("div.bb1b")[0]) && bb1.contains($("div.bb1c")[0]) && bb1.contains($("div.bb1d")[0]));
```
## Challenge Seed
```html
freeCodeCamp Skyline Project
```