---
id: 5d822fd413a79914d39e991f
title: Part 86
challengeType: 0
dashedName: part-86
---
# --description--
Move the `background-color` property and value from `fb2` to `fb2b` to just color the section and not the container.
# --hints--
test-text
```js
const fb2 = code.match(/\.fb2\s*{[\s\S]+?[^}]}/g)[0];
const fb2b = code.match(/\.fb2b\s*{[\s\S]+?[^}]}/g)[0];
assert(
!/background-color/g.test(fb2) &&
/background-color\s*:\s*var\(\s*--building-color3\s*\)\s*(;|})/g.test(fb2b)
);
```
# --seed--
## --seed-contents--
```html
freeCodeCamp Skyline Project
```
# --solutions--
```html
freeCodeCamp Skyline Project
```