---
id: 5d822fd413a79914d39e98de
title: Part 22
challengeType: 0
dashedName: part-22
---
# --description--
Create a new variable by the other one called `--building-color2` and give it a value of `#66cc99`. Then set it as the `background-color` of `bb2`.
# --hints--
test-text
```js
const bb1style = code.match(/\.bb1\s*{[\s\S]+?[^}]}/g)[0];
const bb2style = code.match(/\.bb2\s*{[\s\S]+?[^}]}/g)[0];
assert(
/--building-color2\s*:\s*#66cc99\s*(;|\s*})/g.test(bb1style) &&
/background-color\s*:\s*var\(\s*--building-color2\s*\)\s*(;|\s*})/g.test(
bb2style
)
);
```
# --seed--
## --seed-contents--
```html
freeCodeCamp Skyline Project
```
# --solutions--
```html
freeCodeCamp Skyline Project
```