---
id: 5d822fd413a79914d39e98e7
title: Part 31
challengeType: 0
---
## Description
Give the six new elements these `width` and `height` values: `10%` and `60%` to `fb1`, `10%` and `40%` to `fb2`, `10%` and `35%` to `fb3`, `8%` and `45%` to `fb4`, `10%` and `33%` to `fb5`, and `9%` and `38%` to `fb6`.
## Instructions
## Tests
```yml
tests:
- text: test-text
testString: assert(/\.fb1\s*{\s*(width\s*:\s*10%\s*;\s*height\s*:\s*60%\s*(;|})|height\s*:\s*60%\s*;\s*width\s*:\s*10%\s*(;|}))/g.test(code) && /\.fb2\s*{\s*(width\s*:\s*10%\s*;\s*height\s*:\s*40%\s*(;|})|height\s*:\s*40%\s*;\s*width\s*:\s*10%\s*(;|}))/g.test(code) && /\.fb3\s*{\s*(width\s*:\s*10%\s*;\s*height\s*:\s*35%\s*(;|})|height\s*:\s*35%\s*;\s*width\s*:\s*10%\s*(;|}))/g.test(code) && /\.fb4\s*{\s*(width\s*:\s*8%\s*;\s*height\s*:\s*45%\s*(;|})|height\s*:\s*45%\s*;\s*width\s*:\s*8%\s*(;|}))/g.test(code) && /\.fb5\s*{\s*(width\s*:\s*10%\s*;\s*height\s*:\s*33%\s*(;|})|height\s*:\s*33%\s*;\s*width\s*:\s*10%\s*(;|}))/g.test(code) && /\.fb6\s*{\s*(width\s*:\s*9%\s*;\s*height\s*:\s*38%\s*(;|})|height\s*:\s*38%\s*;\s*width\s*:\s*9%\s*(;|}))/g.test(code));
```
## Challenge Seed
```html
freeCodeCamp Skyline Project
```