---
id: 5d822fd413a79914d39e9915
title: Part 106
challengeType: 0
dashedName: part-106
---
# --description--
You don't need the `background-color` for this building anymore so you can remove that property.
# --hints--
test-text
```js
const fb5 = code.match(/\.fb5\s*{[\s\S]+?[^}]}/g)[0];
assert(!/background-color/g.test(fb5));
```
# --seed--
## --seed-contents--
```html
freeCodeCamp Skyline Project
```
# --solutions--
```html
freeCodeCamp Skyline Project
```