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freeCodeCamp/curriculum/challenges/english/01-responsive-web-design/css-variables-skyline/part-025.md

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feat: add challenges for skyline project (#36854)
2019-11-04 21:01:05 -06:00
---
id: 5d822fd413a79914d39e98e1
title: Part 25
challengeType: 0
feat(curriculum): restore seed + solution to Chinese (#40683) * feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
2021-01-13 03:31:00 +01:00
dashedName: part-25
feat: add challenges for skyline project (#36854)
2019-11-04 21:01:05 -06:00
---
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
# --description--
feat: add challenges for skyline project (#36854)
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That one used the fallback value as well? I see the problem now! The variables you declared in `bb1` do not cascade to the `bb2` and `bb3` sibling elements. That's just how CSS works. Because of this, variables are often declared in the `:root` selector. This is the highest level selector in CSS; putting your variables there will make them usable everywhere. Add the `:root` selector to the top of your stylesheet and move all your variable declarations there.
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
# --hints--
test-text
```js
const bb1style = code.match(/\.bb1\s*{[\s\S]+?[^}]}/g)[0];
const rootStyle = code.match(/:root\s*{[\s\S]+?[^}]}/g)[0];
assert(
/--building-color1\s*:\s*#aa80ff\s*(;|\s*})/g.test(rootStyle) &&
/--building-color2\s*:\s*#66cc99\s*(;|\s*})/g.test(rootStyle) &&
/--building-color3\s*:\s*#cc6699\s*(;|\s*})/g.test(rootStyle) &&
!/--building-color1\s*:\s*#aa80ff\s*(;|\s*})/g.test(bb1style) &&
!/--building-color2\s*:\s*#66cc99\s*(;|\s*})/g.test(bb1style) &&
!/--building-color3\s*:\s*#cc6699\s*(;|\s*})/g.test(bb1style)
);
feat: add challenges for skyline project (#36854)
2019-11-04 21:01:05 -06:00
```
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
# --seed--
feat: add challenges for skyline project (#36854)
2019-11-04 21:01:05 -06:00
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
## --seed-contents--
feat: add challenges for skyline project (#36854)
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```html
<!DOCTYPE html>
<html>
<head>
<title>freeCodeCamp Skyline Project</title>
<style>
* {
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;
--building-color1: #aa80ff;
--building-color2: #66cc99;
--building-color3: #cc6699;
}
.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, green);
}
.bb3 {
width: 10%;
height: 55%;
background-color: var(--building-color3, pink);
}
.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>
```
Feat: add new Markdown parser (#39800) and change all the challenges to new `md` format.
2020-11-27 19:02:05 +01:00
# --solutions--
feat: add challenges for skyline project (#36854)
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, green);
}
.bb3 {
width: 10%;
height: 55%;
background-color: var(--building-color3, pink);
}
.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>
```
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