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curriculum/challenges/english/blocks/learn-css-variables-by-building-a-city-skyline/5d822fd413a79914d39e98d0.md

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--description--

Create a div element in the body with a class of background-buildings. This will be a container for a group of buildings.

--hints--

You should create a div element.

js
assert.exists(document.querySelector('div'));

Your div element should be within the body.

js
assert(document.querySelector('div')?.parentElement?.localName === 'body');

Your div element should have a class of background-buildings

js
assert([...document.querySelector('div')?.classList]?.includes('background-buildings'));

--seed--

--seed-contents--

html
<!DOCTYPE html>
<html lang="en">    
  <head>
    <meta charset="UTF-8">
    <title>City Skyline</title>
    <link href="styles.css" rel="stylesheet" />
  </head>
--fcc-editable-region--
  <body>

  </body>
--fcc-editable-region--
</html>
css
* {
  border: 1px solid black;
  box-sizing: border-box;
}

body {
  height: 100vh;
  margin: 0;
  overflow: hidden;
}