2019-11-04 21:01:05 -06:00
---
id: 5d822fd413a79914d39e98c9
title: Part 1
challengeType: 0
2020-06-24 16:22:14 +09:00
isHidden: true
2019-11-04 21:01:05 -06:00
---
## Description
< section id = 'description' >
Welcome to the CSS Variables skyline project! Start by adding the `!DOCTYPE html` declaration at the top of the document so the browser knows what type of document it's reading.
< / section >
## Instructions
< section id = 'instructions' >
< / section >
## Tests
< section id = 'tests' >
```yml
tests:
- text: test-text
testString: assert(code.match(/<!DOCTYPE \s+html \s*> /gi));
```
< / section >
## Challenge Seed
< section id = 'challengeSeed' >
< div id = 'html-seed' >
```html
```
< / div >
< / section >
## Solution
< section id = 'solution' >
```html
<!DOCTYPE html>
```
< / section >
