2019-11-04 21:01:05 -06:00
---
id: 5d822fd413a79914d39e98e3
title: Part 27
challengeType: 0
2021-01-13 03:31:00 +01:00
dashedName: part-27
2019-11-04 21:01:05 -06:00
---
2020-11-27 19:02:05 +01:00
# --description--
2019-11-04 21:01:05 -06:00
Create another variable named `--building-color4` and give it a value of `#538cc6` , make sure it's in the `:root` selector this time. Then use it to fill in the last building.
2020-11-27 19:02:05 +01:00
# --hints--
2019-11-04 21:01:05 -06:00
2020-11-27 19:02:05 +01:00
test-text
2019-11-04 21:01:05 -06:00
2020-11-27 19:02:05 +01:00
```js
const rootStyle = code.match(/:root\s*{[\s\S]+?[^}]}/g)[0];
const bb4style = code.match(/\.bb4\s*{[\s\S]+?[^}]}/g)[0];
assert(
/--building-color4\s*:\s*#538cc6 \s*(;|\s*})/g.test(rootStyle) &&
/background-color\s*:\s*var\(\s*--building-color4\s*\)\s*(;|\s*})/g.test(
bb4style
)
);
2019-11-04 21:01:05 -06:00
```
2020-11-27 19:02:05 +01:00
# --seed--
2019-11-04 21:01:05 -06:00
2020-11-27 19:02:05 +01:00
## --seed-contents--
2019-11-04 21:01:05 -06:00
```html
<!DOCTYPE html>
< html >
< head >
< title > freeCodeCamp Skyline Project< / title >
< style >
:root {
--building-color1: #aa80ff ;
--building-color2: #66cc99 ;
--building-color3: #cc6699 ;
}
* {
border: 1px solid black;
box-sizing: border-box;
}
body {
height: 100vh;
margin: 0;
overflow: hidden;
}
.background-buildings {
width: 100%;
height: 100%;
display: flex;
align-items: flex-end;
justify-content: space-evenly;
}
.bb1 {
width: 10%;
height: 70%;
display: flex;
flex-direction: column;
align-items: center;
}
.bb1a {
width: 70%;
height: 10%;
background-color: var(--building-color1);
}
.bb1b {
width: 80%;
height: 10%;
background-color: var(--building-color1);
}
.bb1c {
width: 90%;
height: 10%;
background-color: var(--building-color1);
}
.bb1d {
width: 100%;
height: 70%;
background-color: var(--building-color1);
}
.bb2 {
width: 10%;
height: 50%;
background-color: var(--building-color2);
}
.bb3 {
width: 10%;
height: 55%;
background-color: var(--building-color3);
}
.bb4 {
width: 11%;
height: 58%;
}
< / style >
< / head >
< body >
< div class = "background-buildings" >
< div > < / div >
< div > < / div >
< div class = "bb1" >
< div class = "bb1a" > < / div >
< div class = "bb1b" > < / div >
< div class = "bb1c" > < / div >
< div class = "bb1d" > < / div >
< / div >
< div class = "bb2" > < / div >
< div class = "bb3" > < / div >
< div > < / div >
< div class = "bb4" > < / div >
< div > < / div >
< div > < / div >
< / div >
< / body >
< / html >
```
2020-11-27 19:02:05 +01:00
# --solutions--
2019-11-04 21:01:05 -06:00
```html
<!DOCTYPE html>
< html >
< head >
< title > freeCodeCamp Skyline Project< / title >
< style >
:root {
--building-color1: #aa80ff ;
--building-color2: #66cc99 ;
--building-color3: #cc6699 ;
--building-color4: #538cc6 ;
}
* {
border: 1px solid black;
box-sizing: border-box;
}
body {
height: 100vh;
margin: 0;
overflow: hidden;
}
.background-buildings {
width: 100%;
height: 100%;
display: flex;
align-items: flex-end;
justify-content: space-evenly;
}
.bb1 {
width: 10%;
height: 70%;
display: flex;
flex-direction: column;
align-items: center;
}
.bb1a {
width: 70%;
height: 10%;
background-color: var(--building-color1);
}
.bb1b {
width: 80%;
height: 10%;
background-color: var(--building-color1);
}
.bb1c {
width: 90%;
height: 10%;
background-color: var(--building-color1);
}
.bb1d {
width: 100%;
height: 70%;
background-color: var(--building-color1);
}
.bb2 {
width: 10%;
height: 50%;
background-color: var(--building-color2);
}
.bb3 {
width: 10%;
height: 55%;
background-color: var(--building-color3);
}
.bb4 {
width: 11%;
height: 58%;
background-color: var(--building-color4);
}
< / style >
< / head >
< body >
< div class = "background-buildings" >
< div > < / div >
< div > < / div >
< div class = "bb1" >
< div class = "bb1a" > < / div >
< div class = "bb1b" > < / div >
< div class = "bb1c" > < / div >
< div class = "bb1d" > < / div >
< / div >
< div class = "bb2" > < / div >
< div class = "bb3" > < / div >
< div > < / div >
< div class = "bb4" > < / div >
< div > < / div >
< div > < / div >
< / div >
< / body >
< / html >
```