---
id: 5d822fd413a79914d39e98f9
title: Part 49
challengeType: 0
dashedName: part-49
---
# --description--
Give `bb2b` a `width` and `height` of `100%` to make it fill the building container. You will add something on the top a little later.
# --hints--
test-text
```js
assert(
/\.bb2b\s*{\s*(width\s*:\s*100%\s*;\s*height\s*:\s*100%\s*(;|})|height\s*:\s*100%\s*;\s*width\s*:\s*100%\s*(;|}))/g.test(
code
)
);
```
# --seed--
## --seed-contents--
```html
freeCodeCamp Skyline Project
```
# --solutions--
```html
freeCodeCamp Skyline Project
```