---
id: 5d822fd413a79914d39e9931
title: Part 109
challengeType: 0
dashedName: part-109
---
# --description--
You can remove the `background-color` for this building now, since it isn't needed.
# --hints--
test-text
```js
const fb6 = code.match(/\.fb6\s*{[\s\S]+?[^}]}/g)[0];
assert(!/background-color/g.test(fb6));
```
# --seed--
## --seed-contents--
```html
freeCodeCamp Skyline Project
```
# --solutions--
```html
freeCodeCamp Skyline Project
```